291211547

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2113}}^1$

素因数の和:2219

約数の個数: 24

約数和(自身を含む): 344142288

約数和(自身を除く): 52930741

約数列:

[1, 11, 17, 67, 121, 187, 737, 1139, 2057, 2113, 8107, 12529, 23243, 35921, 137819, 141571, 255673, 395131, 1557281, 2406707, 4346441, 17130091, 26473777, 291211547]

約数ペア:

[(1, 291211547), (11, 26473777), (17, 17130091), (67, 4346441), (121, 2406707), (187, 1557281), (737, 395131), (1139, 255673), (2057, 141571), (2113, 137819), (8107, 35921), (12529, 23243)]