16430421

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41179}}^1$

素因数の和:41208

約数の個数: 16

約数和(自身を含む): 26355200

約数和(自身を除く): 9924779

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 41179, 123537, 288253, 782401, 864759, 2347203, 5476807, 16430421]

約数ペア:

[(1, 16430421), (3, 5476807), (7, 2347203), (19, 864759), (21, 782401), (57, 288253), (133, 123537), (399, 41179)]