15906891

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5297}}^1$

素因数の和:5331

約数の個数: 32

約数和(自身を含む): 28482048

約数和(自身を除く): 12575157

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 5297, 15891, 37079, 58267, 68861, 111237, 174801, 206583, 407869, 482027, 757471, 1223607, 1446081, 2272413, 5302297, 15906891]

約数ペア:

[(1, 15906891), (3, 5302297), (7, 2272413), (11, 1446081), (13, 1223607), (21, 757471), (33, 482027), (39, 407869), (77, 206583), (91, 174801), (143, 111237), (231, 68861), (273, 58267), (429, 37079), (1001, 15891), (3003, 5297)]