21787264798

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{10607237}}^1$

素因数の和:10607331

約数の個数: 16

約数和(自身を含む): 35640319680

約数和(自身を除く): 13853054882

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 10607237, 21214474, 137894081, 275788162, 837971723, 1675943446, 10893632399, 21787264798]

約数ペア:

[(1, 21787264798), (2, 10893632399), (13, 1675943446), (26, 837971723), (79, 275788162), (158, 137894081), (1027, 21214474), (2054, 10607237)]