215681703

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{30869}}^1$

素因数の和:31026

約数の個数: 16

約数和(自身を含む): 306724320

約数和(自身を除く): 91042617

約数列:

[1, 3, 17, 51, 137, 411, 2329, 6987, 30869, 92607, 524773, 1574319, 4229053, 12687159, 71893901, 215681703]

約数ペア:

[(1, 215681703), (3, 71893901), (17, 12687159), (51, 4229053), (137, 1574319), (411, 524773), (2329, 92607), (6987, 30869)]