201880497

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1901}}^1$

素因数の和:2313

約数の個数: 32

約数和(自身を含む): 332317440

約数和(自身を除く): 130436943

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 389, 1167, 1901, 2723, 5057, 5703, 8169, 13307, 15171, 24713, 35399, 39921, 74139, 106197, 172991, 518973, 739489, 2218467, 5176423, 9613357, 15529269, 28840071, 67293499, 201880497]

約数ペア:

[(1, 201880497), (3, 67293499), (7, 28840071), (13, 15529269), (21, 9613357), (39, 5176423), (91, 2218467), (273, 739489), (389, 518973), (1167, 172991), (1901, 106197), (2723, 74139), (5057, 39921), (5703, 35399), (8169, 24713), (13307, 15171)]