31090227

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1091}}^1$

素因数の和:1183

約数の個数: 32

約数和(自身を含む): 50319360

約数和(自身を除く): 19229133

約数列:

[1, 3, 7, 21, 23, 59, 69, 161, 177, 413, 483, 1091, 1239, 1357, 3273, 4071, 7637, 9499, 22911, 25093, 28497, 64369, 75279, 175651, 193107, 450583, 526953, 1351749, 1480487, 4441461, 10363409, 31090227]

約数ペア:

[(1, 31090227), (3, 10363409), (7, 4441461), (21, 1480487), (23, 1351749), (59, 526953), (69, 450583), (161, 193107), (177, 175651), (413, 75279), (483, 64369), (1091, 28497), (1239, 25093), (1357, 22911), (3273, 9499), (4071, 7637)]