201712973

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{154097}}^1$

素因数の和:154132

約数の個数: 16

約数和(自身を含む): 266281344

約数和(自身を除く): 64568371

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 154097, 1078679, 1695067, 2619649, 11865469, 18337543, 28816139, 201712973]

約数ペア:

[(1, 201712973), (7, 28816139), (11, 18337543), (17, 11865469), (77, 2619649), (119, 1695067), (187, 1078679), (1309, 154097)]