51218391

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{51893}}^1$

素因数の和:51950

約数の個数: 16

約数和(自身を含む): 79709184

約数和(自身を除く): 28490793

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 51893, 155679, 363251, 1089753, 2438971, 7316913, 17072797, 51218391]

約数ペア:

[(1, 51218391), (3, 17072797), (7, 7316913), (21, 2438971), (47, 1089753), (141, 363251), (329, 155679), (987, 51893)]