138659169

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{787}}^1$

素因数の和:1101

約数の個数: 32

約数和(自身を含む): 213327360

約数和(自身を除く): 74668191

約数列:

[1, 3, 11, 19, 33, 57, 209, 281, 627, 787, 843, 2361, 3091, 5339, 8657, 9273, 14953, 16017, 25971, 44859, 58729, 164483, 176187, 221147, 493449, 663441, 2432617, 4201793, 7297851, 12605379, 46219723, 138659169]

約数ペア:

[(1, 138659169), (3, 46219723), (11, 12605379), (19, 7297851), (33, 4201793), (57, 2432617), (209, 663441), (281, 493449), (627, 221147), (787, 176187), (843, 164483), (2361, 58729), (3091, 44859), (5339, 25971), (8657, 16017), (9273, 14953)]