631019787

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{13763}}^1$

素因数の和:13843

約数の個数: 32

約数和(自身を含む): 951367680

約数和(自身を除く): 320347893

約数列:

[1, 3, 17, 29, 31, 51, 87, 93, 493, 527, 899, 1479, 1581, 2697, 13763, 15283, 41289, 45849, 233971, 399127, 426653, 701913, 1197381, 1279959, 6785159, 7253101, 12372937, 20355477, 21759303, 37118811, 210339929, 631019787]

約数ペア:

[(1, 631019787), (3, 210339929), (17, 37118811), (29, 21759303), (31, 20355477), (51, 12372937), (87, 7253101), (93, 6785159), (493, 1279959), (527, 1197381), (899, 701913), (1479, 426653), (1581, 399127), (2697, 233971), (13763, 45849), (15283, 41289)]