21000337354

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{1081711}}^1$

素因数の和:1082301

約数の個数: 16

約数和(自身を含む): 33411920256

約数和(自身を除く): 12411582902

約数列:

[1, 2, 17, 34, 571, 1142, 9707, 19414, 1081711, 2163422, 18389087, 36778174, 617656981, 1235313962, 10500168677, 21000337354]

約数ペア:

[(1, 21000337354), (2, 10500168677), (17, 1235313962), (34, 617656981), (571, 36778174), (1142, 18389087), (9707, 2163422), (19414, 1081711)]