63898653

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 112394240

約数和(自身を除く): 48495587

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 97, 127, 133, 247, 273, 291, 381, 399, 679, 741, 889, 1261, 1651, 1729, 1843, 2037, 2413, 2667, 3783, 4953, 5187, 5529, 7239, 8827, 11557, 12319, 12901, 16891, 23959, 26481, 31369, 34671, 36957, 38703, 50673, 71877, 86233, 94107, 160147, 167713, 219583, 234061, 258699, 480441, 503139, 658749, 702183, 1121029, 1638427, 3042793, 3363087, 4915281, 9128379, 21299551, 63898653]

約数ペア:

[(1, 63898653), (3, 21299551), (7, 9128379), (13, 4915281), (19, 3363087), (21, 3042793), (39, 1638427), (57, 1121029), (91, 702183), (97, 658749), (127, 503139), (133, 480441), (247, 258699), (273, 234061), (291, 219583), (381, 167713), (399, 160147), (679, 94107), (741, 86233), (889, 71877), (1261, 50673), (1651, 38703), (1729, 36957), (1843, 34671), (2037, 31369), (2413, 26481), (2667, 23959), (3783, 16891), (4953, 12901), (5187, 12319), (5529, 11557), (7239, 8827)]