168391069

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{653}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 223762176

約数和(自身を除く): 55371107

約数列:

[1, 7, 11, 17, 77, 119, 187, 197, 653, 1309, 1379, 2167, 3349, 4571, 7183, 11101, 15169, 23443, 36839, 50281, 77707, 122111, 128641, 257873, 854777, 900487, 1415051, 2186897, 9905357, 15308279, 24055867, 168391069]

約数ペア:

[(1, 168391069), (7, 24055867), (11, 15308279), (17, 9905357), (77, 2186897), (119, 1415051), (187, 900487), (197, 854777), (653, 257873), (1309, 128641), (1379, 122111), (2167, 77707), (3349, 50281), (4571, 36839), (7183, 23443), (11101, 15169)]