15903538

素因数分解:

$2^1\times 7^3\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 28224000

約数和(自身を除く): 12320462

約数列:

[1, 2, 7, 14, 49, 97, 98, 194, 239, 343, 478, 679, 686, 1358, 1673, 3346, 4753, 9506, 11711, 23183, 23422, 33271, 46366, 66542, 81977, 162281, 163954, 324562, 1135967, 2271934, 7951769, 15903538]

約数ペア:

[(1, 15903538), (2, 7951769), (7, 2271934), (14, 1135967), (49, 324562), (97, 163954), (98, 162281), (194, 81977), (239, 66542), (343, 46366), (478, 33271), (679, 23422), (686, 23183), (1358, 11711), (1673, 9506), (3346, 4753)]