21653031

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1\times {\mathrm{433}}^1$

素因数の和:726

約数の個数: 16

約数和(自身を含む): 29442560

約数和(自身を除く): 7789529

約数列:

[1, 3, 79, 211, 237, 433, 633, 1299, 16669, 34207, 50007, 91363, 102621, 274089, 7217677, 21653031]

約数ペア:

[(1, 21653031), (3, 7217677), (79, 274089), (211, 102621), (237, 91363), (433, 50007), (633, 34207), (1299, 16669)]