71019837

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{2131}}^1$

素因数の和:2190

約数の個数: 36

約数和(自身を含む): 122615584

約数和(自身を除く): 51595747

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 529, 1449, 1587, 2131, 3703, 4761, 6393, 11109, 14917, 19179, 33327, 44751, 49013, 134253, 147039, 343091, 441117, 1029273, 1127299, 3087819, 3381897, 7891093, 10145691, 23673279, 71019837]

約数ペア:

[(1, 71019837), (3, 23673279), (7, 10145691), (9, 7891093), (21, 3381897), (23, 3087819), (63, 1127299), (69, 1029273), (161, 441117), (207, 343091), (483, 147039), (529, 134253), (1449, 49013), (1587, 44751), (2131, 33327), (3703, 19179), (4761, 14917), (6393, 11109)]