22401563

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:163

約数の個数: 24

約数和(自身を含む): 25800768

約数和(自身を除く): 3399205

約数列:

[1, 17, 23, 47, 53, 391, 529, 799, 901, 1081, 1219, 2491, 8993, 18377, 20723, 24863, 28037, 42347, 57293, 422671, 476629, 973981, 1317739, 22401563]

約数ペア:

[(1, 22401563), (17, 1317739), (23, 973981), (47, 476629), (53, 422671), (391, 57293), (529, 42347), (799, 28037), (901, 24863), (1081, 20723), (1219, 18377), (2491, 8993)]