208172013

素因数分解:

$3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{59359}}^1$

素因数の和:59536

約数の個数: 16

約数和(自身を含む): 319119360

約数和(自身を除く): 110947347

約数列:

[1, 3, 7, 21, 167, 501, 1169, 3507, 59359, 178077, 415513, 1246539, 9912953, 29738859, 69390671, 208172013]

約数ペア:

[(1, 208172013), (3, 69390671), (7, 29738859), (21, 9912953), (167, 1246539), (501, 415513), (1169, 178077), (3507, 59359)]