31630819

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 38522880

約数和(自身を除く): 6892061

約数列:

[1, 11, 23, 31, 37, 109, 253, 341, 407, 713, 851, 1147, 1199, 2507, 3379, 4033, 7843, 9361, 12617, 26381, 27577, 37169, 44363, 77717, 92759, 125023, 290191, 854887, 1020349, 1375253, 2875529, 31630819]

約数ペア:

[(1, 31630819), (11, 2875529), (23, 1375253), (31, 1020349), (37, 854887), (109, 290191), (253, 125023), (341, 92759), (407, 77717), (713, 44363), (851, 37169), (1147, 27577), (1199, 26381), (2507, 12617), (3379, 9361), (4033, 7843)]