998495043

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{5653}}^1$

素因数の和:6323

約数の個数: 32

約数和(自身を含む): 1641378816

約数和(自身を除く): 642883773

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 647, 1941, 4529, 5653, 8411, 13587, 16959, 25233, 39571, 58877, 73489, 118713, 176631, 220467, 514423, 1543269, 3657491, 10972473, 25602437, 47547383, 76807311, 142642149, 332831681, 998495043]

約数ペア:

[(1, 998495043), (3, 332831681), (7, 142642149), (13, 76807311), (21, 47547383), (39, 25602437), (91, 10972473), (273, 3657491), (647, 1543269), (1941, 514423), (4529, 220467), (5653, 176631), (8411, 118713), (13587, 73489), (16959, 58877), (25233, 39571)]