47355581

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 62496000

約数和(自身を除く): 15140419

約数列:

[1, 7, 13, 19, 61, 91, 133, 247, 427, 449, 793, 1159, 1729, 3143, 5551, 5837, 8113, 8531, 15067, 27389, 40859, 59717, 105469, 110903, 191723, 356057, 520391, 776321, 2492399, 3642737, 6765083, 47355581]

約数ペア:

[(1, 47355581), (7, 6765083), (13, 3642737), (19, 2492399), (61, 776321), (91, 520391), (133, 356057), (247, 191723), (427, 110903), (449, 105469), (793, 59717), (1159, 40859), (1729, 27389), (3143, 15067), (5551, 8531), (5837, 8113)]