157216962

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{20681}}^1$

素因数の和:20874

約数の個数: 32

約数和(自身を含む): 361355904

約数和(自身を除く): 204138942

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 181, 362, 543, 1086, 1267, 2534, 3801, 7602, 20681, 41362, 62043, 124086, 144767, 289534, 434301, 868602, 3743261, 7486522, 11229783, 22459566, 26202827, 52405654, 78608481, 157216962]

約数ペア:

[(1, 157216962), (2, 78608481), (3, 52405654), (6, 26202827), (7, 22459566), (14, 11229783), (21, 7486522), (42, 3743261), (181, 868602), (362, 434301), (543, 289534), (1086, 144767), (1267, 124086), (2534, 62043), (3801, 41362), (7602, 20681)]