40401579

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1\times {\mathrm{461}}^1$

素因数の和:818

約数の個数: 16

約数和(自身を含む): 54641664

約数和(自身を除く): 14240085

約数列:

[1, 3, 131, 223, 393, 461, 669, 1383, 29213, 60391, 87639, 102803, 181173, 308409, 13467193, 40401579]

約数ペア:

[(1, 40401579), (3, 13467193), (131, 308409), (223, 181173), (393, 102803), (461, 87639), (669, 60391), (1383, 29213)]