15621117

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 22978560

約数和(自身を除く): 7357443

約数列:

[1, 3, 23, 31, 67, 69, 93, 109, 201, 327, 713, 1541, 2077, 2139, 2507, 3379, 4623, 6231, 7303, 7521, 10137, 21909, 47771, 77717, 143313, 167969, 226393, 233151, 503907, 679179, 5207039, 15621117]

約数ペア:

[(1, 15621117), (3, 5207039), (23, 679179), (31, 503907), (67, 233151), (69, 226393), (93, 167969), (109, 143313), (201, 77717), (327, 47771), (713, 21909), (1541, 10137), (2077, 7521), (2139, 7303), (2507, 6231), (3379, 4623)]