42457571

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:243

約数の個数: 24

約数和(自身を含む): 49286160

約数和(自身を除く): 6828589

約数列:

[1, 13, 19, 83, 109, 247, 361, 1079, 1417, 1577, 2071, 4693, 9047, 20501, 26923, 29963, 39349, 117611, 171893, 389519, 511537, 2234609, 3265967, 42457571]

約数ペア:

[(1, 42457571), (13, 3265967), (19, 2234609), (83, 511537), (109, 389519), (247, 171893), (361, 117611), (1079, 39349), (1417, 29963), (1577, 26923), (2071, 20501), (4693, 9047)]