15212223

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5653}}^1$

素因数の和:5695

約数の個数: 24

約数和(自身を含む): 24696672

約数和(自身を除く): 9484449

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 5653, 16959, 50877, 73489, 130019, 220467, 390057, 661401, 1170171, 1690247, 5070741, 15212223]

約数ペア:

[(1, 15212223), (3, 5070741), (9, 1690247), (13, 1170171), (23, 661401), (39, 390057), (69, 220467), (117, 130019), (207, 73489), (299, 50877), (897, 16959), (2691, 5653)]