15228843

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 24268800

約数和(自身を除く): 9039957

約数列:

[1, 3, 7, 21, 31, 93, 149, 157, 217, 447, 471, 651, 1043, 1099, 3129, 3297, 4619, 4867, 13857, 14601, 23393, 32333, 34069, 70179, 96999, 102207, 163751, 491253, 725183, 2175549, 5076281, 15228843]

約数ペア:

[(1, 15228843), (3, 5076281), (7, 2175549), (21, 725183), (31, 491253), (93, 163751), (149, 102207), (157, 96999), (217, 70179), (447, 34069), (471, 32333), (651, 23393), (1043, 14601), (1099, 13857), (3129, 4867), (3297, 4619)]