1242778642561

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{17213239}}^1$

素因数の和:17213424

約数の個数: 16

約数和(自身を含む): 1368246021120

約数和(自身を除く): 125467378559

約数列:

[1, 17, 31, 137, 527, 2329, 4247, 72199, 17213239, 292625063, 533610409, 2358213743, 9071376953, 40089633631, 73104626033, 1242778642561]

約数ペア:

[(1, 1242778642561), (17, 73104626033), (31, 40089633631), (137, 9071376953), (527, 2358213743), (2329, 533610409), (4247, 292625063), (72199, 17213239)]