53416727

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 68490240

約数和(自身を除く): 15073513

約数列:

[1, 7, 13, 41, 91, 103, 139, 287, 533, 721, 973, 1339, 1807, 3731, 4223, 5699, 9373, 12649, 14317, 29561, 39893, 54899, 74087, 100219, 186121, 384293, 518609, 586997, 1302847, 4108979, 7630961, 53416727]

約数ペア:

[(1, 53416727), (7, 7630961), (13, 4108979), (41, 1302847), (91, 586997), (103, 518609), (139, 384293), (287, 186121), (533, 100219), (721, 74087), (973, 54899), (1339, 39893), (1807, 29561), (3731, 14317), (4223, 12649), (5699, 9373)]