7883497251

素因数分解:

$3^2\times 7^3\times {\mathrm{1013}}^1\times {\mathrm{2521}}^1$

素因数の和:3561

約数の個数: 48

約数和(自身を含む): 13298001600

約数和(自身を除く): 5414504349

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1013, 1029, 2521, 3039, 3087, 7091, 7563, 9117, 17647, 21273, 22689, 49637, 52941, 63819, 123529, 148911, 158823, 347459, 370587, 446733, 864703, 1042377, 1111761, 2553773, 2594109, 3127131, 7661319, 7782327, 17876411, 22983957, 53629233, 125134877, 160887699, 375404631, 875944139, 1126213893, 2627832417, 7883497251]

約数ペア:

[(1, 7883497251), (3, 2627832417), (7, 1126213893), (9, 875944139), (21, 375404631), (49, 160887699), (63, 125134877), (147, 53629233), (343, 22983957), (441, 17876411), (1013, 7782327), (1029, 7661319), (2521, 3127131), (3039, 2594109), (3087, 2553773), (7091, 1111761), (7563, 1042377), (9117, 864703), (17647, 446733), (21273, 370587), (22689, 347459), (49637, 158823), (52941, 148911), (63819, 123529)]