659228829

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{31741}}^1$

素因数の和:31817

約数の個数: 32

約数和(自身を含む): 1072625664

約数和(自身を除く): 413396835

約数列:

[1, 3, 7, 21, 23, 43, 69, 129, 161, 301, 483, 903, 989, 2967, 6923, 20769, 31741, 95223, 222187, 666561, 730043, 1364863, 2190129, 4094589, 5110301, 9554041, 15330903, 28662123, 31391849, 94175547, 219742943, 659228829]

約数ペア:

[(1, 659228829), (3, 219742943), (7, 94175547), (21, 31391849), (23, 28662123), (43, 15330903), (69, 9554041), (129, 5110301), (161, 4094589), (301, 2190129), (483, 1364863), (903, 730043), (989, 666561), (2967, 222187), (6923, 95223), (20769, 31741)]