989968369

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{991}}^1$

素因数の和:1297

約数の個数: 24

約数和(自身を含む): 1124070912

約数和(自身を除く): 134102543

約数列:

[1, 13, 23, 169, 257, 299, 991, 3341, 3887, 5911, 12883, 22793, 43433, 76843, 167479, 254687, 296309, 998959, 3310931, 3852017, 5857801, 43042103, 76151413, 989968369]

約数ペア:

[(1, 989968369), (13, 76151413), (23, 43042103), (169, 5857801), (257, 3852017), (299, 3310931), (991, 998959), (3341, 296309), (3887, 254687), (5911, 167479), (12883, 76843), (22793, 43433)]