402510143

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1097}}^1$

素因数の和:1223

約数の個数: 32

約数和(自身を含む): 500898816

約数和(自身を除く): 98388673

約数列:

[1, 7, 23, 43, 53, 161, 301, 371, 989, 1097, 1219, 2279, 6923, 7679, 8533, 15953, 25231, 47171, 52417, 58141, 176617, 330197, 366919, 406987, 1084933, 1337243, 2500063, 7594531, 9360701, 17500441, 57501449, 402510143]

約数ペア:

[(1, 402510143), (7, 57501449), (23, 17500441), (43, 9360701), (53, 7594531), (161, 2500063), (301, 1337243), (371, 1084933), (989, 406987), (1097, 366919), (1219, 330197), (2279, 176617), (6923, 58141), (7679, 52417), (8533, 47171), (15953, 25231)]