42191877

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4177}}^1$

素因数の和:4237

約数の個数: 32

約数和(自身を含む): 71126272

約数和(自身を除く): 28934395

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 259, 273, 481, 777, 1443, 3367, 4177, 10101, 12531, 29239, 54301, 87717, 154549, 162903, 380107, 463647, 1081843, 1140321, 2009137, 3245529, 6027411, 14063959, 42191877]

約数ペア:

[(1, 42191877), (3, 14063959), (7, 6027411), (13, 3245529), (21, 2009137), (37, 1140321), (39, 1081843), (91, 463647), (111, 380107), (259, 162903), (273, 154549), (481, 87717), (777, 54301), (1443, 29239), (3367, 12531), (4177, 10101)]