1213116801

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{223781}}^1$

素因数の和:223936

約数の個数: 16

約数和(自身を含む): 1754450880

約数和(自身を除く): 541334079

約数列:

[1, 3, 13, 39, 139, 417, 1807, 5421, 223781, 671343, 2909153, 8727459, 31105559, 93316677, 404372267, 1213116801]

約数ペア:

[(1, 1213116801), (3, 404372267), (13, 93316677), (39, 31105559), (139, 8727459), (417, 2909153), (1807, 671343), (5421, 223781)]