145440407

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{1531}}^1$

素因数の和:1910

約数の個数: 16

約数和(自身を含む): 170897664

約数和(自身を除く): 25457257

約数列:

[1, 7, 41, 287, 331, 1531, 2317, 10717, 13571, 62771, 94997, 439397, 506761, 3547327, 20777201, 145440407]

約数ペア:

[(1, 145440407), (7, 20777201), (41, 3547327), (287, 506761), (331, 439397), (1531, 94997), (2317, 62771), (10717, 13571)]