13918749

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 21288960

約数和(自身を除く): 7370211

約数列:

[1, 3, 13, 23, 39, 59, 69, 177, 263, 299, 767, 789, 897, 1357, 2301, 3419, 4071, 6049, 10257, 15517, 17641, 18147, 46551, 52923, 78637, 201721, 235911, 356891, 605163, 1070673, 4639583, 13918749]

約数ペア:

[(1, 13918749), (3, 4639583), (13, 1070673), (23, 605163), (39, 356891), (59, 235911), (69, 201721), (177, 78637), (263, 52923), (299, 46551), (767, 18147), (789, 17641), (897, 15517), (1357, 10257), (2301, 6049), (3419, 4071)]