16780383

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:463

約数の個数: 24

約数和(自身を含む): 24979968

約数和(自身を除く): 8199585

約数列:

[1, 3, 9, 53, 127, 159, 277, 381, 477, 831, 1143, 2493, 6731, 14681, 20193, 35179, 44043, 60579, 105537, 132129, 316611, 1864487, 5593461, 16780383]

約数ペア:

[(1, 16780383), (3, 5593461), (9, 1864487), (53, 316611), (127, 132129), (159, 105537), (277, 60579), (381, 44043), (477, 35179), (831, 20193), (1143, 14681), (2493, 6731)]