1330653261

素因数分解:

$3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{571}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 2103349248

約数和(自身を除く): 772695987

約数列:

[1, 3, 7, 21, 49, 83, 147, 191, 249, 571, 573, 581, 1337, 1713, 1743, 3997, 4011, 4067, 9359, 11991, 12201, 15853, 27979, 28077, 47393, 47559, 83937, 109061, 110971, 142179, 327183, 331751, 332913, 763427, 776797, 995253, 2290281, 2322257, 2330391, 5343989, 6966771, 9052063, 16031967, 27156189, 63364441, 190093323, 443551087, 1330653261]

約数ペア:

[(1, 1330653261), (3, 443551087), (7, 190093323), (21, 63364441), (49, 27156189), (83, 16031967), (147, 9052063), (191, 6966771), (249, 5343989), (571, 2330391), (573, 2322257), (581, 2290281), (1337, 995253), (1713, 776797), (1743, 763427), (3997, 332913), (4011, 331751), (4067, 327183), (9359, 142179), (11991, 110971), (12201, 109061), (15853, 83937), (27979, 47559), (28077, 47393)]