31417113

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{733}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 51955456

約数和(自身を除く): 20538343

約数列:

[1, 3, 7, 13, 21, 39, 91, 157, 273, 471, 733, 1099, 2041, 2199, 3297, 5131, 6123, 9529, 14287, 15393, 28587, 42861, 66703, 115081, 200109, 345243, 805567, 1496053, 2416701, 4488159, 10472371, 31417113]

約数ペア:

[(1, 31417113), (3, 10472371), (7, 4488159), (13, 2416701), (21, 1496053), (39, 805567), (91, 345243), (157, 200109), (273, 115081), (471, 66703), (733, 42861), (1099, 28587), (2041, 15393), (2199, 14287), (3297, 9529), (5131, 6123)]