212996927

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2137}}^1$

素因数の和:2219

約数の個数: 32

約数和(自身を含む): 271543104

約数和(自身を除く): 58546177

約数列:

[1, 11, 13, 17, 41, 143, 187, 221, 451, 533, 697, 2137, 2431, 5863, 7667, 9061, 23507, 27781, 36329, 87617, 99671, 305591, 399619, 472277, 963787, 1139021, 1489489, 5195047, 12529231, 16384379, 19363357, 212996927]

約数ペア:

[(1, 212996927), (11, 19363357), (13, 16384379), (17, 12529231), (41, 5195047), (143, 1489489), (187, 1139021), (221, 963787), (451, 472277), (533, 399619), (697, 305591), (2137, 99671), (2431, 87617), (5863, 36329), (7667, 27781), (9061, 23507)]