7849207971

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1931}}^1\times {\mathrm{2161}}^1$

素因数の和:4128

約数の個数: 48

約数和(自身を含む): 13032190080

約数和(自身を除く): 5182982109

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 1931, 2161, 5793, 6483, 17379, 19449, 21241, 23771, 36689, 41059, 63723, 71313, 110067, 123177, 191169, 213939, 330201, 369531, 403579, 451649, 1210737, 1354947, 3632211, 4064841, 4172891, 12518673, 37556019, 45901801, 79284929, 137705403, 237854787, 413116209, 713564361, 872134219, 2616402657, 7849207971]

約数ペア:

[(1, 7849207971), (3, 2616402657), (9, 872134219), (11, 713564361), (19, 413116209), (33, 237854787), (57, 137705403), (99, 79284929), (171, 45901801), (209, 37556019), (627, 12518673), (1881, 4172891), (1931, 4064841), (2161, 3632211), (5793, 1354947), (6483, 1210737), (17379, 451649), (19449, 403579), (21241, 369531), (23771, 330201), (36689, 213939), (41059, 191169), (63723, 123177), (71313, 110067)]