15127238

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{431}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 27371520

約数和(自身を除く): 12244282

約数列:

[1, 2, 7, 14, 23, 46, 109, 161, 218, 322, 431, 763, 862, 1526, 2507, 3017, 5014, 6034, 9913, 17549, 19826, 35098, 46979, 69391, 93958, 138782, 328853, 657706, 1080517, 2161034, 7563619, 15127238]

約数ペア:

[(1, 15127238), (2, 7563619), (7, 2161034), (14, 1080517), (23, 657706), (46, 328853), (109, 138782), (161, 93958), (218, 69391), (322, 46979), (431, 35098), (763, 19826), (862, 17549), (1526, 9913), (2507, 6034), (3017, 5014)]