2080996071

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{1889}}^1$

素因数の和:2180

約数の個数: 64

約数和(自身を含む): 3657830400

約数和(自身を除く): 1576834329

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 251, 399, 627, 753, 1463, 1757, 1889, 2761, 4389, 4769, 5271, 5667, 8283, 13223, 14307, 19327, 20779, 33383, 35891, 39669, 52459, 57981, 62337, 100149, 107673, 145453, 157377, 251237, 367213, 394801, 436359, 474139, 753711, 1101639, 1184403, 1422417, 2763607, 3318973, 5215529, 8290821, 9008641, 9956919, 15646587, 27025923, 36508703, 63060487, 99095051, 109526109, 189181461, 297285153, 693665357, 2080996071]

約数ペア:

[(1, 2080996071), (3, 693665357), (7, 297285153), (11, 189181461), (19, 109526109), (21, 99095051), (33, 63060487), (57, 36508703), (77, 27025923), (133, 15646587), (209, 9956919), (231, 9008641), (251, 8290821), (399, 5215529), (627, 3318973), (753, 2763607), (1463, 1422417), (1757, 1184403), (1889, 1101639), (2761, 753711), (4389, 474139), (4769, 436359), (5271, 394801), (5667, 367213), (8283, 251237), (13223, 157377), (14307, 145453), (19327, 107673), (20779, 100149), (33383, 62337), (35891, 57981), (39669, 52459)]