21852457

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1123}}^1$

素因数の和:1224

約数の個数: 16

約数和(自身を含む): 25087680

約数和(自身を除く): 3235223

約数列:

[1, 11, 29, 61, 319, 671, 1123, 1769, 12353, 19459, 32567, 68503, 358237, 753533, 1986587, 21852457]

約数ペア:

[(1, 21852457), (11, 1986587), (29, 753533), (61, 358237), (319, 68503), (671, 32567), (1123, 19459), (1769, 12353)]