222784107

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{1151}}^1$

素因数の和:1883

約数の個数: 32

約数和(自身を含む): 366428160

約数和(自身を除く): 143644053

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 709, 1151, 2127, 3453, 4963, 8057, 9217, 14889, 14963, 24171, 27651, 44889, 64519, 104741, 193557, 314223, 816059, 2448177, 5712413, 10608767, 17137239, 31826301, 74261369, 222784107]

約数ペア:

[(1, 222784107), (3, 74261369), (7, 31826301), (13, 17137239), (21, 10608767), (39, 5712413), (91, 2448177), (273, 816059), (709, 314223), (1151, 193557), (2127, 104741), (3453, 64519), (4963, 44889), (8057, 27651), (9217, 24171), (14889, 14963)]