15440313

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 24514560

約数和(自身を除く): 9074247

約数列:

[1, 3, 7, 21, 41, 79, 123, 227, 237, 287, 553, 681, 861, 1589, 1659, 3239, 4767, 9307, 9717, 17933, 22673, 27921, 53799, 65149, 68019, 125531, 195447, 376593, 735253, 2205759, 5146771, 15440313]

約数ペア:

[(1, 15440313), (3, 5146771), (7, 2205759), (21, 735253), (41, 376593), (79, 195447), (123, 125531), (227, 68019), (237, 65149), (287, 53799), (553, 27921), (681, 22673), (861, 17933), (1589, 9717), (1659, 9307), (3239, 4767)]