21000659394

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{24476293}}^1$

素因数の和:24476322

約数の個数: 32

約数和(自身を含む): 49344208704

約数和(自身を除く): 28343549310

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 24476293, 48952586, 73428879, 146857758, 269239223, 318191809, 538478446, 636383618, 807717669, 954575427, 1615435338, 1909150854, 3500109899, 7000219798, 10500329697, 21000659394]

約数ペア:

[(1, 21000659394), (2, 10500329697), (3, 7000219798), (6, 3500109899), (11, 1909150854), (13, 1615435338), (22, 954575427), (26, 807717669), (33, 636383618), (39, 538478446), (66, 318191809), (78, 269239223), (143, 146857758), (286, 73428879), (429, 48952586), (858, 24476293)]