156904377

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{3697}}^1$

素因数の和:3797

約数の個数: 32

約数和(自身を含む): 249925632

約数和(自身を除く): 93021255

約数列:

[1, 3, 7, 21, 43, 47, 129, 141, 301, 329, 903, 987, 2021, 3697, 6063, 11091, 14147, 25879, 42441, 77637, 158971, 173759, 476913, 521277, 1112797, 1216313, 3338391, 3648939, 7471637, 22414911, 52301459, 156904377]

約数ペア:

[(1, 156904377), (3, 52301459), (7, 22414911), (21, 7471637), (43, 3648939), (47, 3338391), (129, 1216313), (141, 1112797), (301, 521277), (329, 476913), (903, 173759), (987, 158971), (2021, 77637), (3697, 42441), (6063, 25879), (11091, 14147)]