201023151

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{9679}}^1$

素因数の和:9755

約数の個数: 32

約数和(自身を含む): 327106560

約数和(自身を除く): 126083409

約数列:

[1, 3, 7, 21, 23, 43, 69, 129, 161, 301, 483, 903, 989, 2967, 6923, 9679, 20769, 29037, 67753, 203259, 222617, 416197, 667851, 1248591, 1558319, 2913379, 4674957, 8740137, 9572531, 28717593, 67007717, 201023151]

約数ペア:

[(1, 201023151), (3, 67007717), (7, 28717593), (21, 9572531), (23, 8740137), (43, 4674957), (69, 2913379), (129, 1558319), (161, 1248591), (301, 667851), (483, 416197), (903, 222617), (989, 203259), (2967, 67753), (6923, 29037), (9679, 20769)]