15690879477

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{285949}}^1$

素因数の和:286042

約数の個数: 48

約数和(自身を含む): 28311337600

約数和(自身を除く): 12620458123

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 67, 91, 117, 201, 273, 469, 603, 819, 871, 1407, 2613, 4221, 6097, 7839, 18291, 54873, 285949, 857847, 2001643, 2573541, 3717337, 6004929, 11152011, 18014787, 19158583, 26021359, 33456033, 57475749, 78064077, 134110081, 172427247, 234192231, 249061579, 402330243, 747184737, 1206990729, 1743431053, 2241554211, 5230293159, 15690879477]

約数ペア:

[(1, 15690879477), (3, 5230293159), (7, 2241554211), (9, 1743431053), (13, 1206990729), (21, 747184737), (39, 402330243), (63, 249061579), (67, 234192231), (91, 172427247), (117, 134110081), (201, 78064077), (273, 57475749), (469, 33456033), (603, 26021359), (819, 19158583), (871, 18014787), (1407, 11152011), (2613, 6004929), (4221, 3717337), (6097, 2573541), (7839, 2001643), (18291, 857847), (54873, 285949)]