398790447

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1\times {\mathrm{467}}^1$

素因数の和:823

約数の個数: 32

約数和(自身を含む): 589006080

約数和(自身を除く): 190215633

約数列:

[1, 3, 11, 33, 113, 229, 339, 467, 687, 1243, 1401, 2519, 3729, 5137, 7557, 15411, 25877, 52771, 77631, 106943, 158313, 284647, 320829, 580481, 853941, 1176373, 1741443, 3529119, 12084559, 36253677, 132930149, 398790447]

約数ペア:

[(1, 398790447), (3, 132930149), (11, 36253677), (33, 12084559), (113, 3529119), (229, 1741443), (339, 1176373), (467, 853941), (687, 580481), (1243, 320829), (1401, 284647), (2519, 158313), (3729, 106943), (5137, 77631), (7557, 52771), (15411, 25877)]