23216865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5393}}^1$

素因数の和:5449

約数の個数: 32

約数和(自身を含む): 43497216

約数和(自身を除く): 20280351

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 287, 615, 861, 1435, 4305, 5393, 16179, 26965, 37751, 80895, 113253, 188755, 221113, 566265, 663339, 1105565, 1547791, 3316695, 4643373, 7738955, 23216865]

約数ペア:

[(1, 23216865), (3, 7738955), (5, 4643373), (7, 3316695), (15, 1547791), (21, 1105565), (35, 663339), (41, 566265), (105, 221113), (123, 188755), (205, 113253), (287, 80895), (615, 37751), (861, 26965), (1435, 16179), (4305, 5393)]