155015854

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{140159}}^1$

素因数の和:140247

約数の個数: 16

約数和(自身を含む): 269107200

約数和(自身を除く): 114091346

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 140159, 280318, 981113, 1962226, 11072561, 22145122, 77507927, 155015854]

約数ペア:

[(1, 155015854), (2, 77507927), (7, 22145122), (14, 11072561), (79, 1962226), (158, 981113), (553, 280318), (1106, 140159)]