168043911

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{2503}}^1$

素因数の和:2675

約数の個数: 32

約数和(自身を含む): 269230080

約数和(自身を除く): 101186169

約数列:

[1, 3, 7, 21, 23, 69, 139, 161, 417, 483, 973, 2503, 2919, 3197, 7509, 9591, 17521, 22379, 52563, 57569, 67137, 172707, 347917, 402983, 1043751, 1208949, 2435419, 7306257, 8002091, 24006273, 56014637, 168043911]

約数ペア:

[(1, 168043911), (3, 56014637), (7, 24006273), (21, 8002091), (23, 7306257), (69, 2435419), (139, 1208949), (161, 1043751), (417, 402983), (483, 347917), (973, 172707), (2503, 67137), (2919, 57569), (3197, 52563), (7509, 22379), (9591, 17521)]