72691801

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{1429}}^1$

素因数の和:1505

約数の個数: 24

約数和(自身を含む): 92114880

約数和(自身を除く): 19423079

約数列:

[1, 7, 13, 43, 91, 169, 301, 559, 1183, 1429, 3913, 7267, 10003, 18577, 50869, 61447, 130039, 241501, 430129, 798811, 1690507, 5591677, 10384543, 72691801]

約数ペア:

[(1, 72691801), (7, 10384543), (13, 5591677), (43, 1690507), (91, 798811), (169, 430129), (301, 241501), (559, 130039), (1183, 61447), (1429, 50869), (3913, 18577), (7267, 10003)]