15705799893

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2087}}^1\times {\mathrm{6287}}^1$

素因数の和:8406

約数の個数: 48

約数和(自身を含む): 27309035520

約数和(自身を除く): 11603235627

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 2087, 6261, 6287, 14609, 18783, 18861, 39653, 43827, 44009, 56583, 118959, 119453, 131481, 132027, 277571, 356877, 358359, 396081, 832713, 836171, 1075077, 2498139, 2508513, 7525539, 13120969, 39362907, 91846783, 118088721, 249298411, 275540349, 747895233, 826621047, 1745088877, 2243685699, 5235266631, 15705799893]

約数ペア:

[(1, 15705799893), (3, 5235266631), (7, 2243685699), (9, 1745088877), (19, 826621047), (21, 747895233), (57, 275540349), (63, 249298411), (133, 118088721), (171, 91846783), (399, 39362907), (1197, 13120969), (2087, 7525539), (6261, 2508513), (6287, 2498139), (14609, 1075077), (18783, 836171), (18861, 832713), (39653, 396081), (43827, 358359), (44009, 356877), (56583, 277571), (118959, 132027), (119453, 131481)]