156975154917

素因数分解:

$3^1\times 7^1\times {\mathrm{17981}}^1\times {\mathrm{415717}}^1$

素因数の和:433708

約数の個数: 16

約数和(自身を含む): 239214114432

約数和(自身を除く): 82238959515

約数列:

[1, 3, 7, 21, 17981, 53943, 125867, 377601, 415717, 1247151, 2910019, 8730057, 7475007377, 22425022131, 52325051639, 156975154917]

約数ペア:

[(1, 156975154917), (3, 52325051639), (7, 22425022131), (21, 7475007377), (17981, 8730057), (53943, 2910019), (125867, 1247151), (377601, 415717)]