168249741

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1009}}^1$

素因数の和:1217

約数の個数: 32

約数和(自身を含む): 254423040

約数和(自身を除く): 86173299

約数列:

[1, 3, 11, 31, 33, 93, 163, 341, 489, 1009, 1023, 1793, 3027, 5053, 5379, 11099, 15159, 31279, 33297, 55583, 93837, 164467, 166749, 344069, 493401, 1032207, 1809137, 5098477, 5427411, 15295431, 56083247, 168249741]

約数ペア:

[(1, 168249741), (3, 56083247), (11, 15295431), (31, 5427411), (33, 5098477), (93, 1809137), (163, 1032207), (341, 493401), (489, 344069), (1009, 166749), (1023, 164467), (1793, 93837), (3027, 55583), (5053, 33297), (5379, 31279), (11099, 15159)]