21102912285

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{49393}}^1$

素因数の和:49734

約数の個数: 64

約数和(自身を含む): 41690116608

約数和(自身を除く): 20587204323

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 313, 455, 939, 1365, 1565, 2191, 4069, 4695, 6573, 10955, 12207, 20345, 28483, 32865, 49393, 61035, 85449, 142415, 148179, 246965, 345751, 427245, 642109, 740895, 1037253, 1728755, 1926327, 3210545, 4494763, 5186265, 9631635, 13484289, 15460009, 22473815, 46380027, 67421445, 77300045, 108220063, 200980117, 231900135, 324660189, 541100315, 602940351, 1004900585, 1406860819, 1623300945, 3014701755, 4220582457, 7034304095, 21102912285]

約数ペア:

[(1, 21102912285), (3, 7034304095), (5, 4220582457), (7, 3014701755), (13, 1623300945), (15, 1406860819), (21, 1004900585), (35, 602940351), (39, 541100315), (65, 324660189), (91, 231900135), (105, 200980117), (195, 108220063), (273, 77300045), (313, 67421445), (455, 46380027), (939, 22473815), (1365, 15460009), (1565, 13484289), (2191, 9631635), (4069, 5186265), (4695, 4494763), (6573, 3210545), (10955, 1926327), (12207, 1728755), (20345, 1037253), (28483, 740895), (32865, 642109), (49393, 427245), (61035, 345751), (85449, 246965), (142415, 148179)]