31580103

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 45619200

約数和(自身を除く): 14039097

約数列:

[1, 3, 31, 43, 53, 93, 129, 149, 159, 447, 1333, 1643, 2279, 3999, 4619, 4929, 6407, 6837, 7897, 13857, 19221, 23691, 70649, 198617, 211947, 244807, 339571, 595851, 734421, 1018713, 10526701, 31580103]

約数ペア:

[(1, 31580103), (3, 10526701), (31, 1018713), (43, 734421), (53, 595851), (93, 339571), (129, 244807), (149, 211947), (159, 198617), (447, 70649), (1333, 23691), (1643, 19221), (2279, 13857), (3999, 7897), (4619, 6837), (4929, 6407)]