331866129

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 559153152

約数和(自身を除く): 227287023

約数列:

[1, 3, 7, 17, 21, 31, 51, 93, 119, 157, 191, 217, 357, 471, 527, 573, 651, 1099, 1337, 1581, 2669, 3247, 3297, 3689, 4011, 4867, 5921, 8007, 9741, 11067, 14601, 17763, 18683, 22729, 29987, 34069, 41447, 56049, 68187, 82739, 89961, 100657, 102207, 124341, 209909, 248217, 301971, 509779, 579173, 629727, 704599, 929597, 1529337, 1737519, 2113797, 2788791, 3568453, 6507179, 10705359, 15803149, 19521537, 47409447, 110622043, 331866129]

約数ペア:

[(1, 331866129), (3, 110622043), (7, 47409447), (17, 19521537), (21, 15803149), (31, 10705359), (51, 6507179), (93, 3568453), (119, 2788791), (157, 2113797), (191, 1737519), (217, 1529337), (357, 929597), (471, 704599), (527, 629727), (573, 579173), (651, 509779), (1099, 301971), (1337, 248217), (1581, 209909), (2669, 124341), (3247, 102207), (3297, 100657), (3689, 89961), (4011, 82739), (4867, 68187), (5921, 56049), (8007, 41447), (9741, 34069), (11067, 29987), (14601, 22729), (17763, 18683)]