161837121

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{5147}}^1$

素因数の和:5420

約数の個数: 16

約数和(自身を含む): 221405184

約数和(自身を除く): 59568063

約数列:

[1, 3, 47, 141, 223, 669, 5147, 10481, 15441, 31443, 241909, 725727, 1147781, 3443343, 53945707, 161837121]

約数ペア:

[(1, 161837121), (3, 53945707), (47, 3443343), (141, 1147781), (223, 725727), (669, 241909), (5147, 31443), (10481, 15441)]