30314949

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 47851776

約数和(自身を除く): 17536827

約数列:

[1, 3, 7, 21, 41, 123, 137, 257, 287, 411, 771, 861, 959, 1799, 2877, 5397, 5617, 10537, 16851, 31611, 35209, 39319, 73759, 105627, 117957, 221277, 246463, 739389, 1443569, 4330707, 10104983, 30314949]

約数ペア:

[(1, 30314949), (3, 10104983), (7, 4330707), (21, 1443569), (41, 739389), (123, 246463), (137, 221277), (257, 117957), (287, 105627), (411, 73759), (771, 39319), (861, 35209), (959, 31611), (1799, 16851), (2877, 10537), (5397, 5617)]