871498015647

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{461}}^1\times {\mathrm{249367}}^1$

素因数の和:249876

約数の個数: 48

約数和(自身を含む): 1404616131072

約数和(自身を除く): 533118115425

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 461, 1083, 1383, 2527, 3227, 7581, 8759, 9681, 26277, 61313, 166421, 183939, 249367, 499263, 748101, 1164947, 1745569, 3494841, 4737973, 5236707, 14213919, 33165811, 90021487, 99497433, 114958187, 270064461, 344874561, 630150409, 804707309, 1890451227, 2184205553, 2414121927, 6552616659, 15289438871, 41499905507, 45868316613, 124499716521, 290499338549, 871498015647]

約数ペア:

[(1, 871498015647), (3, 290499338549), (7, 124499716521), (19, 45868316613), (21, 41499905507), (57, 15289438871), (133, 6552616659), (361, 2414121927), (399, 2184205553), (461, 1890451227), (1083, 804707309), (1383, 630150409), (2527, 344874561), (3227, 270064461), (7581, 114958187), (8759, 99497433), (9681, 90021487), (26277, 33165811), (61313, 14213919), (166421, 5236707), (183939, 4737973), (249367, 3494841), (499263, 1745569), (748101, 1164947)]