1209123503

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{23789}}^1$

素因数の和:23986

約数の個数: 16

約数和(自身を含む): 1418264640

約数和(自身を除く): 209141137

約数列:

[1, 7, 53, 137, 371, 959, 7261, 23789, 50827, 166523, 1260817, 3259093, 8825719, 22813651, 172731929, 1209123503]

約数ペア:

[(1, 1209123503), (7, 172731929), (53, 22813651), (137, 8825719), (371, 3259093), (959, 1260817), (7261, 166523), (23789, 50827)]