211295391441

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1\times {\mathrm{138763}}^1$

素因数の和:139265

約数の個数: 32

約数和(自身を含む): 303127182720

約数和(自身を除く): 91831791279

約数列:

[1, 3, 17, 51, 73, 219, 409, 1227, 1241, 3723, 6953, 20859, 29857, 89571, 138763, 416289, 507569, 1522707, 2358971, 7076913, 10129699, 30389097, 56754067, 170262201, 172204883, 516614649, 964819139, 2894457417, 4143046891, 12429140673, 70431797147, 211295391441]

約数ペア:

[(1, 211295391441), (3, 70431797147), (17, 12429140673), (51, 4143046891), (73, 2894457417), (219, 964819139), (409, 516614649), (1227, 172204883), (1241, 170262201), (3723, 56754067), (6953, 30389097), (20859, 10129699), (29857, 7076913), (89571, 2358971), (138763, 1522707), (416289, 507569)]