13601211

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 20805120

約数和(自身を除く): 7203909

約数列:

[1, 3, 13, 23, 39, 59, 69, 177, 257, 299, 767, 771, 897, 1357, 2301, 3341, 4071, 5911, 10023, 15163, 17641, 17733, 45489, 52923, 76843, 197119, 230529, 348749, 591357, 1046247, 4533737, 13601211]

約数ペア:

[(1, 13601211), (3, 4533737), (13, 1046247), (23, 591357), (39, 348749), (59, 230529), (69, 197119), (177, 76843), (257, 52923), (299, 45489), (767, 17733), (771, 17641), (897, 15163), (1357, 10023), (2301, 5911), (3341, 4071)]