87738231

素因数分解:

$3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{19801}}^1$

素因数の和:20022

約数の個数: 16

約数和(自身を含む): 134336768

約数和(自身を除く): 46598537

約数列:

[1, 3, 7, 21, 211, 633, 1477, 4431, 19801, 59403, 138607, 415821, 4178011, 12534033, 29246077, 87738231]

約数ペア:

[(1, 87738231), (3, 29246077), (7, 12534033), (21, 4178011), (211, 415821), (633, 138607), (1477, 59403), (4431, 19801)]