857369919

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{853}}^1\times {\mathrm{2081}}^1$

素因数の和:2967

約数の個数: 32

約数和(自身を含む): 1365525504

約数和(自身を除く): 508155585

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 853, 2081, 2559, 5971, 6243, 14567, 17913, 19619, 43701, 47863, 58857, 137333, 143589, 335041, 411999, 1005123, 1775093, 5325279, 12425651, 37276953, 40827139, 122481417, 285789973, 857369919]

約数ペア:

[(1, 857369919), (3, 285789973), (7, 122481417), (21, 40827139), (23, 37276953), (69, 12425651), (161, 5325279), (483, 1775093), (853, 1005123), (2081, 411999), (2559, 335041), (5971, 143589), (6243, 137333), (14567, 58857), (17913, 47863), (19619, 43701)]