661098711

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127453}}^1$

素因数の和:127495

約数の個数: 32

約数和(自身を含む): 1141987840

約数和(自身を除く): 480889129

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 127453, 382359, 892171, 1656889, 2421607, 2676513, 4970667, 7264821, 11598223, 16951249, 31480891, 34794669, 50853747, 94442673, 220366237, 661098711]

約数ペア:

[(1, 661098711), (3, 220366237), (7, 94442673), (13, 50853747), (19, 34794669), (21, 31480891), (39, 16951249), (57, 11598223), (91, 7264821), (133, 4970667), (247, 2676513), (273, 2421607), (399, 1656889), (741, 892171), (1729, 382359), (5187, 127453)]