21167763591

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{300367}}^1$

素因数の和:300535

約数の個数: 24

約数和(自身を含む): 30781712640

約数和(自身を除く): 9613949049

約数列:

[1, 3, 13, 39, 139, 169, 417, 507, 1807, 5421, 23491, 70473, 300367, 901101, 3904771, 11714313, 41751013, 50762023, 125253039, 152286069, 542763169, 1628289507, 7055921197, 21167763591]

約数ペア:

[(1, 21167763591), (3, 7055921197), (13, 1628289507), (39, 542763169), (139, 152286069), (169, 125253039), (417, 50762023), (507, 41751013), (1807, 11714313), (5421, 3904771), (23491, 901101), (70473, 300367)]