161762013

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{111637}}^1$

素因数の和:111673

約数の個数: 24

約数和(自身を含む): 278648448

約数和(自身を除く): 116886435

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 111637, 334911, 781459, 1004733, 2344377, 2567651, 7033131, 7702953, 17973557, 23108859, 53920671, 161762013]

約数ペア:

[(1, 161762013), (3, 53920671), (7, 23108859), (9, 17973557), (21, 7702953), (23, 7033131), (63, 2567651), (69, 2344377), (161, 1004733), (207, 781459), (483, 334911), (1449, 111637)]