122888371

素因数分解:

${\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:287

約数の個数: 24

約数和(自身を含む): 136550400

約数和(自身を除く): 13662029

約数列:

[1, 19, 31, 79, 139, 361, 589, 1501, 2449, 2641, 4309, 10981, 11191, 28519, 46531, 50179, 81871, 208639, 340411, 884089, 1555549, 3964141, 6467809, 122888371]

約数ペア:

[(1, 122888371), (19, 6467809), (31, 3964141), (79, 1555549), (139, 884089), (361, 340411), (589, 208639), (1501, 81871), (2449, 50179), (2641, 46531), (4309, 28519), (10981, 11191)]