21472853577

素因数分解:

$3^1\times 7^1\times {\mathrm{16111}}^1\times {\mathrm{63467}}^1$

素因数の和:79588

約数の個数: 16

約数和(自身を含む): 32723085312

約数和(自身を除く): 11250231735

約数列:

[1, 3, 7, 21, 16111, 48333, 63467, 112777, 190401, 338331, 444269, 1332807, 1022516837, 3067550511, 7157617859, 21472853577]

約数ペア:

[(1, 21472853577), (3, 7157617859), (7, 3067550511), (21, 1022516837), (16111, 1332807), (48333, 444269), (63467, 338331), (112777, 190401)]