491412894

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{508709}}^1$

素因数の和:508744

約数の個数: 32

約数和(自身を含む): 1172067840

約数和(自身を除く): 680654946

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 508709, 1017418, 1526127, 3052254, 3560963, 7121926, 10682889, 11700307, 21365778, 23400614, 35100921, 70201842, 81902149, 163804298, 245706447, 491412894]

約数ペア:

[(1, 491412894), (2, 245706447), (3, 163804298), (6, 81902149), (7, 70201842), (14, 35100921), (21, 23400614), (23, 21365778), (42, 11700307), (46, 10682889), (69, 7121926), (138, 3560963), (161, 3052254), (322, 1526127), (483, 1017418), (966, 508709)]