4859421

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{641}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 7827264

約数和(自身を除く): 2967843

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 641, 1083, 1923, 2527, 4487, 7581, 12179, 13461, 36537, 85253, 231401, 255759, 694203, 1619807, 4859421]

約数ペア:

[(1, 4859421), (3, 1619807), (7, 694203), (19, 255759), (21, 231401), (57, 85253), (133, 36537), (361, 13461), (399, 12179), (641, 7581), (1083, 4487), (1923, 2527)]