486520909

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1193}}^1$

素因数の和:1389

約数の個数: 32

約数和(自身を含む): 618969600

約数和(自身を除く): 132448691

約数列:

[1, 7, 17, 23, 119, 149, 161, 391, 1043, 1193, 2533, 2737, 3427, 8351, 17731, 20281, 23989, 27439, 58259, 141967, 177757, 192073, 407813, 466463, 1244299, 3021869, 3265241, 4088411, 21153083, 28618877, 69502987, 486520909]

約数ペア:

[(1, 486520909), (7, 69502987), (17, 28618877), (23, 21153083), (119, 4088411), (149, 3265241), (161, 3021869), (391, 1244299), (1043, 466463), (1193, 407813), (2533, 192073), (2737, 177757), (3427, 141967), (8351, 58259), (17731, 27439), (20281, 23989)]