15662474079

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{162881}}^1$

素因数の和:163151

約数の個数: 32

約数和(自身を含む): 25227164160

約数和(自身を除く): 9564690081

約数列:

[1, 3, 7, 19, 21, 57, 133, 241, 399, 723, 1687, 4579, 5061, 13737, 32053, 96159, 162881, 488643, 1140167, 3094739, 3420501, 9284217, 21663173, 39254321, 64989519, 117762963, 274780247, 745832099, 824340741, 2237496297, 5220824693, 15662474079]

約数ペア:

[(1, 15662474079), (3, 5220824693), (7, 2237496297), (19, 824340741), (21, 745832099), (57, 274780247), (133, 117762963), (241, 64989519), (399, 39254321), (723, 21663173), (1687, 9284217), (4579, 3420501), (5061, 3094739), (13737, 1140167), (32053, 488643), (96159, 162881)]