1900663401

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{76507}}^1$

素因数の和:76550

約数の個数: 36

約数和(自身を含む): 3192219792

約数和(自身を除く): 1291556391

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 169, 273, 507, 637, 1183, 1911, 3549, 8281, 24843, 76507, 229521, 535549, 994591, 1606647, 2983773, 3748843, 6962137, 11246529, 12929683, 20886411, 38789049, 48734959, 90507781, 146204877, 271523343, 633554467, 1900663401]

約数ペア:

[(1, 1900663401), (3, 633554467), (7, 271523343), (13, 146204877), (21, 90507781), (39, 48734959), (49, 38789049), (91, 20886411), (147, 12929683), (169, 11246529), (273, 6962137), (507, 3748843), (637, 2983773), (1183, 1606647), (1911, 994591), (3549, 535549), (8281, 229521), (24843, 76507)]