168538251

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{929}}^1$

素因数の和:1155

約数の個数: 32

約数和(自身を含む): 263554560

約数和(自身を除く): 95016309

約数列:

[1, 3, 7, 21, 53, 159, 163, 371, 489, 929, 1113, 1141, 2787, 3423, 6503, 8639, 19509, 25917, 49237, 60473, 147711, 151427, 181419, 344659, 454281, 1033977, 1059989, 3179967, 8025631, 24076893, 56179417, 168538251]

約数ペア:

[(1, 168538251), (3, 56179417), (7, 24076893), (21, 8025631), (53, 3179967), (159, 1059989), (163, 1033977), (371, 454281), (489, 344659), (929, 181419), (1113, 151427), (1141, 147711), (2787, 60473), (3423, 49237), (6503, 25917), (8639, 19509)]