649706057

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{2087}}^1$

素因数の和:2429

約数の個数: 32

約数和(自身を含む): 875556864

約数和(自身を除く): 225850807

約数列:

[1, 7, 11, 13, 77, 91, 143, 311, 1001, 2087, 2177, 3421, 4043, 14609, 22957, 23947, 27131, 28301, 44473, 160699, 189917, 298441, 311311, 649057, 2089087, 4543399, 7139627, 8437741, 49977389, 59064187, 92815151, 649706057]

約数ペア:

[(1, 649706057), (7, 92815151), (11, 59064187), (13, 49977389), (77, 8437741), (91, 7139627), (143, 4543399), (311, 2089087), (1001, 649057), (2087, 311311), (2177, 298441), (3421, 189917), (4043, 160699), (14609, 44473), (22957, 28301), (23947, 27131)]