1661567206089

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{881}}^1\times {\mathrm{1789}}^1\times {\mathrm{2953}}^1$

素因数の和:5650

約数の個数: 64

約数和(自身を含む): 2686300485120

約数和(自身を除く): 1024733279031

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 881, 1789, 2643, 2953, 5367, 6167, 8859, 12523, 14977, 18501, 20671, 30413, 37569, 44931, 50201, 62013, 91239, 104839, 150603, 212891, 314517, 351407, 638673, 1054221, 1576109, 2601593, 4728327, 5282917, 7804779, 11032763, 15848751, 18211151, 26793853, 33098289, 36980419, 44227081, 54633453, 80381559, 89809589, 110941257, 132681243, 187556971, 269428767, 309589567, 562670913, 628667123, 928768701, 1886001369, 4654249877, 13962749631, 32579749139, 79122247909, 97739247417, 237366743727, 553855735363, 1661567206089]

約数ペア:

[(1, 1661567206089), (3, 553855735363), (7, 237366743727), (17, 97739247417), (21, 79122247909), (51, 32579749139), (119, 13962749631), (357, 4654249877), (881, 1886001369), (1789, 928768701), (2643, 628667123), (2953, 562670913), (5367, 309589567), (6167, 269428767), (8859, 187556971), (12523, 132681243), (14977, 110941257), (18501, 89809589), (20671, 80381559), (30413, 54633453), (37569, 44227081), (44931, 36980419), (50201, 33098289), (62013, 26793853), (91239, 18211151), (104839, 15848751), (150603, 11032763), (212891, 7804779), (314517, 5282917), (351407, 4728327), (638673, 2601593), (1054221, 1576109)]