478850307

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{21503}}^1$

素因数の和:22090

約数の個数: 16

約数和(自身を含む): 688816128

約数和(自身を除く): 209965821

約数列:

[1, 3, 13, 39, 571, 1713, 7423, 21503, 22269, 64509, 279539, 838617, 12278213, 36834639, 159616769, 478850307]

約数ペア:

[(1, 478850307), (3, 159616769), (13, 36834639), (39, 12278213), (571, 838617), (1713, 279539), (7423, 64509), (21503, 22269)]