719372289

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{486391}}^1$

素因数の和:486440

約数の個数: 16

約数和(自身を含む): 1050606720

約数和(自身を除く): 331234431

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 486391, 1459173, 8268647, 14105339, 24805941, 42316017, 239790763, 719372289]

約数ペア:

[(1, 719372289), (3, 239790763), (17, 42316017), (29, 24805941), (51, 14105339), (87, 8268647), (493, 1459173), (1479, 486391)]