40516917

素因数分解:

$3^1\times 7^1\times {\mathrm{971}}^1\times {\mathrm{1987}}^1$

素因数の和:2968

約数の個数: 16

約数和(自身を含む): 61834752

約数和(自身を除く): 21317835

約数列:

[1, 3, 7, 21, 971, 1987, 2913, 5961, 6797, 13909, 20391, 41727, 1929377, 5788131, 13505639, 40516917]

約数ペア:

[(1, 40516917), (3, 13505639), (7, 5788131), (21, 1929377), (971, 41727), (1987, 20391), (2913, 13909), (5961, 6797)]