31890803313

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{821}}^1\times {\mathrm{1297}}^1$

素因数の和:2337

約数の個数: 32

約数和(自身を含む): 43531804800

約数和(自身を除く): 11641001487

約数列:

[1, 3, 67, 149, 201, 447, 821, 1297, 2463, 3891, 9983, 29949, 55007, 86899, 122329, 165021, 193253, 260697, 366987, 579759, 1064837, 3194511, 8196043, 12947951, 24588129, 38843853, 71344079, 158660713, 214032237, 475982139, 10630267771, 31890803313]

約数ペア:

[(1, 31890803313), (3, 10630267771), (67, 475982139), (149, 214032237), (201, 158660713), (447, 71344079), (821, 38843853), (1297, 24588129), (2463, 12947951), (3891, 8196043), (9983, 3194511), (29949, 1064837), (55007, 579759), (86899, 366987), (122329, 260697), (165021, 193253)]