161586

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:246

約数の個数: 24

約数和(自身を含む): 359424

約数和(自身を除く): 197838

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 191, 282, 382, 423, 573, 846, 1146, 1719, 3438, 8977, 17954, 26931, 53862, 80793, 161586]

約数ペア:

[(1, 161586), (2, 80793), (3, 53862), (6, 26931), (9, 17954), (18, 8977), (47, 3438), (94, 1719), (141, 1146), (191, 846), (282, 573), (382, 423)]