8972481

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{613}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 14853888

約数和(自身を除く): 5881407

約数列:

[1, 3, 7, 17, 21, 41, 51, 119, 123, 287, 357, 613, 697, 861, 1839, 2091, 4291, 4879, 10421, 12873, 14637, 25133, 31263, 72947, 75399, 175931, 218841, 427261, 527793, 1281783, 2990827, 8972481]

約数ペア:

[(1, 8972481), (3, 2990827), (7, 1281783), (17, 527793), (21, 427261), (41, 218841), (51, 175931), (119, 75399), (123, 72947), (287, 31263), (357, 25133), (613, 14637), (697, 12873), (861, 10421), (1839, 4879), (2091, 4291)]