23391921

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{21017}}^1$

素因数の和:21080

約数の個数: 16

約数和(自身を含む): 36319104

約数和(自身を除く): 12927183

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 21017, 63051, 147119, 441357, 1113901, 3341703, 7797307, 23391921]

約数ペア:

[(1, 23391921), (3, 7797307), (7, 3341703), (21, 1113901), (53, 441357), (159, 147119), (371, 63051), (1113, 21017)]