12903891

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4297}}^1$

素因数の和:4331

約数の個数: 32

約数和(自身を含む): 23106048

約数和(自身を除く): 10202157

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 4297, 12891, 30079, 47267, 55861, 90237, 141801, 167583, 330869, 391027, 614471, 992607, 1173081, 1843413, 4301297, 12903891]

約数ペア:

[(1, 12903891), (3, 4301297), (7, 1843413), (11, 1173081), (13, 992607), (21, 614471), (33, 391027), (39, 330869), (77, 167583), (91, 141801), (143, 90237), (231, 55861), (273, 47267), (429, 30079), (1001, 12891), (3003, 4297)]