8491551

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 12773376

約数和(自身を除く): 4281825

約数列:

[1, 3, 17, 31, 41, 51, 93, 123, 131, 393, 527, 697, 1271, 1581, 2091, 2227, 3813, 4061, 5371, 6681, 12183, 16113, 21607, 64821, 69037, 91307, 166501, 207111, 273921, 499503, 2830517, 8491551]

約数ペア:

[(1, 8491551), (3, 2830517), (17, 499503), (31, 273921), (41, 207111), (51, 166501), (93, 91307), (123, 69037), (131, 64821), (393, 21607), (527, 16113), (697, 12183), (1271, 6681), (1581, 5371), (2091, 4061), (2227, 3813)]