2021522251

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{30029}}^1$

素因数の和:30258

約数の個数: 16

約数和(自身を含む): 2363961600

約数和(自身を除く): 342439349

約数列:

[1, 7, 59, 163, 413, 1141, 9617, 30029, 67319, 210203, 1771711, 4894727, 12401977, 34263089, 288788893, 2021522251]

約数ペア:

[(1, 2021522251), (7, 288788893), (59, 34263089), (163, 12401977), (413, 4894727), (1141, 1771711), (9617, 210203), (30029, 67319)]