140561841

素因数分解:

$3^1\times 7^2\times {\mathrm{503}}^1\times {\mathrm{1901}}^1$

素因数の和:2421

約数の個数: 24

約数和(自身を含む): 218562624

約数和(自身を除く): 78000783

約数列:

[1, 3, 7, 21, 49, 147, 503, 1509, 1901, 3521, 5703, 10563, 13307, 24647, 39921, 73941, 93149, 279447, 956203, 2868609, 6693421, 20080263, 46853947, 140561841]

約数ペア:

[(1, 140561841), (3, 46853947), (7, 20080263), (21, 6693421), (49, 2868609), (147, 956203), (503, 279447), (1509, 93149), (1901, 73941), (3521, 39921), (5703, 24647), (10563, 13307)]