398465013

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{42179}}^1$

素因数の和:42296

約数の個数: 16

約数和(自身を含む): 550702080

約数和(自身を除く): 152237067

約数列:

[1, 3, 47, 67, 141, 201, 3149, 9447, 42179, 126537, 1982413, 2825993, 5947239, 8477979, 132821671, 398465013]

約数ペア:

[(1, 398465013), (3, 132821671), (47, 8477979), (67, 5947239), (141, 2825993), (201, 1982413), (3149, 126537), (9447, 42179)]