153960919

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{18043}}^1$

素因数の和:18126

約数の個数: 16

約数和(自身を含む): 187080192

約数和(自身を除く): 33119273

約数列:

[1, 7, 23, 53, 161, 371, 1219, 8533, 18043, 126301, 414989, 956279, 2904923, 6693953, 21994417, 153960919]

約数ペア:

[(1, 153960919), (7, 21994417), (23, 6693953), (53, 2904923), (161, 956279), (371, 414989), (1219, 126301), (8533, 18043)]