42456687

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{1709}}^1$

素因数の和:1752

約数の個数: 36

約数和(自身を含む): 71348040

約数和(自身を除く): 28891353

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 169, 273, 507, 637, 1183, 1709, 1911, 3549, 5127, 8281, 11963, 22217, 24843, 35889, 66651, 83741, 155519, 251223, 288821, 466557, 866463, 1088633, 2021747, 3265899, 6065241, 14152229, 42456687]

約数ペア:

[(1, 42456687), (3, 14152229), (7, 6065241), (13, 3265899), (21, 2021747), (39, 1088633), (49, 866463), (91, 466557), (147, 288821), (169, 251223), (273, 155519), (507, 83741), (637, 66651), (1183, 35889), (1709, 24843), (1911, 22217), (3549, 11963), (5127, 8281)]