1900343613

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{6673}}^1$

素因数の和:6945

約数の個数: 32

約数和(自身を含む): 2952364032

約数和(自身を除く): 1052020419

約数列:

[1, 3, 7, 21, 71, 191, 213, 497, 573, 1337, 1491, 4011, 6673, 13561, 20019, 40683, 46711, 94927, 140133, 284781, 473783, 1274543, 1421349, 3316481, 3823629, 8921801, 9949443, 26765403, 90492553, 271477659, 633447871, 1900343613]

約数ペア:

[(1, 1900343613), (3, 633447871), (7, 271477659), (21, 90492553), (71, 26765403), (191, 9949443), (213, 8921801), (497, 3823629), (573, 3316481), (1337, 1421349), (1491, 1274543), (4011, 473783), (6673, 284781), (13561, 140133), (20019, 94927), (40683, 46711)]