201997047

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{1151}}^1$

素因数の和:1359

約数の個数: 32

約数和(自身を含む): 315408384

約数和(自身を除く): 113411337

約数列:

[1, 3, 7, 21, 61, 137, 183, 411, 427, 959, 1151, 1281, 2877, 3453, 8057, 8357, 24171, 25071, 58499, 70211, 157687, 175497, 210633, 473061, 491477, 1103809, 1474431, 3311427, 9618907, 28856721, 67332349, 201997047]

約数ペア:

[(1, 201997047), (3, 67332349), (7, 28856721), (21, 9618907), (61, 3311427), (137, 1474431), (183, 1103809), (411, 491477), (427, 473061), (959, 210633), (1151, 175497), (1281, 157687), (2877, 70211), (3453, 58499), (8057, 25071), (8357, 24171)]