15661289742

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{252463}}^1$

素因数の和:252693

約数の個数: 48

約数和(自身を含む): 36609299712

約数和(自身を除く): 20948009970

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 211, 294, 422, 633, 1266, 1477, 2954, 4431, 8862, 10339, 20678, 31017, 62034, 252463, 504926, 757389, 1514778, 1767241, 3534482, 5301723, 10603446, 12370687, 24741374, 37112061, 53269693, 74224122, 106539386, 159809079, 319618158, 372887851, 745775702, 1118663553, 2237327106, 2610214957, 5220429914, 7830644871, 15661289742]

約数ペア:

[(1, 15661289742), (2, 7830644871), (3, 5220429914), (6, 2610214957), (7, 2237327106), (14, 1118663553), (21, 745775702), (42, 372887851), (49, 319618158), (98, 159809079), (147, 106539386), (211, 74224122), (294, 53269693), (422, 37112061), (633, 24741374), (1266, 12370687), (1477, 10603446), (2954, 5301723), (4431, 3534482), (8862, 1767241), (10339, 1514778), (20678, 757389), (31017, 504926), (62034, 252463)]