155993894

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{110321}}^1$

素因数の和:110431

約数の個数: 16

約数和(自身を含む): 270068256

約数和(自身を除く): 114074362

約数列:

[1, 2, 7, 14, 101, 202, 707, 1414, 110321, 220642, 772247, 1544494, 11142421, 22284842, 77996947, 155993894]

約数ペア:

[(1, 155993894), (2, 77996947), (7, 22284842), (14, 11142421), (101, 1544494), (202, 772247), (707, 220642), (1414, 110321)]