286965237

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{487}}^1\times {\mathrm{521}}^1$

素因数の和:1053

約数の個数: 32

約数和(自身を含む): 427956480

約数和(自身を除く): 140991243

約数列:

[1, 3, 13, 29, 39, 87, 377, 487, 521, 1131, 1461, 1563, 6331, 6773, 14123, 15109, 18993, 20319, 42369, 45327, 183599, 196417, 253727, 550797, 589251, 761181, 3298451, 7358083, 9895353, 22074249, 95655079, 286965237]

約数ペア:

[(1, 286965237), (3, 95655079), (13, 22074249), (29, 9895353), (39, 7358083), (87, 3298451), (377, 761181), (487, 589251), (521, 550797), (1131, 253727), (1461, 196417), (1563, 183599), (6331, 45327), (6773, 42369), (14123, 20319), (15109, 18993)]