7977423999

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{397}}^1\times {\mathrm{1553}}^1$

素因数の和:2199

約数の個数: 32

約数和(自身を含む): 11281294080

約数和(自身を除く): 3303870081

約数列:

[1, 3, 19, 57, 227, 397, 681, 1191, 1553, 4313, 4659, 7543, 12939, 22629, 29507, 88521, 90119, 270357, 352531, 616541, 1057593, 1712261, 1849623, 5136783, 6698089, 11714279, 20094267, 35142837, 139954807, 419864421, 2659141333, 7977423999]

約数ペア:

[(1, 7977423999), (3, 2659141333), (19, 419864421), (57, 139954807), (227, 35142837), (397, 20094267), (681, 11714279), (1191, 6698089), (1553, 5136783), (4313, 1849623), (4659, 1712261), (7543, 1057593), (12939, 616541), (22629, 352531), (29507, 270357), (88521, 90119)]