213331395

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{490417}}^1$

素因数の和:490454

約数の個数: 16

約数和(自身を含む): 353100960

約数和(自身を除く): 139769565

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 490417, 1471251, 2452085, 7356255, 14222093, 42666279, 71110465, 213331395]

約数ペア:

[(1, 213331395), (3, 71110465), (5, 42666279), (15, 14222093), (29, 7356255), (87, 2452085), (145, 1471251), (435, 490417)]