22121631

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 38658048

約数和(自身を除く): 16536417

約数列:

[1, 3, 7, 9, 21, 31, 47, 63, 93, 141, 217, 241, 279, 329, 423, 651, 723, 987, 1457, 1687, 1953, 2169, 2961, 4371, 5061, 7471, 10199, 11327, 13113, 15183, 22413, 30597, 33981, 52297, 67239, 79289, 91791, 101943, 156891, 237867, 351137, 470673, 713601, 1053411, 2457959, 3160233, 7373877, 22121631]

約数ペア:

[(1, 22121631), (3, 7373877), (7, 3160233), (9, 2457959), (21, 1053411), (31, 713601), (47, 470673), (63, 351137), (93, 237867), (141, 156891), (217, 101943), (241, 91791), (279, 79289), (329, 67239), (423, 52297), (651, 33981), (723, 30597), (987, 22413), (1457, 15183), (1687, 13113), (1953, 11327), (2169, 10199), (2961, 7471), (4371, 5061)]