1900577063

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{1427}}^1$

素因数の和:1812

約数の個数: 32

約数和(自身を含む): 2426457600

約数和(自身を除く): 525880537

約数列:

[1, 7, 11, 49, 77, 343, 353, 539, 1427, 2471, 3773, 3883, 9989, 15697, 17297, 27181, 69923, 109879, 121079, 190267, 489461, 503731, 769153, 1331869, 3526117, 5384071, 5541041, 24682819, 38787287, 172779733, 271511009, 1900577063]

約数ペア:

[(1, 1900577063), (7, 271511009), (11, 172779733), (49, 38787287), (77, 24682819), (343, 5541041), (353, 5384071), (539, 3526117), (1427, 1331869), (2471, 769153), (3773, 503731), (3883, 489461), (9989, 190267), (15697, 121079), (17297, 109879), (27181, 69923)]