13208395971

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{379}}^1\times {\mathrm{719}}^1$

素因数の和:1359

約数の個数: 32

約数和(自身を含む): 17965670400

約数和(自身を除く): 4757274429

約数列:

[1, 3, 107, 151, 321, 379, 453, 719, 1137, 2157, 16157, 40553, 48471, 57229, 76933, 108569, 121659, 171687, 230799, 272501, 325707, 817503, 6123503, 11616883, 18370509, 29157607, 34850649, 41147651, 87472821, 123442953, 4402798657, 13208395971]

約数ペア:

[(1, 13208395971), (3, 4402798657), (107, 123442953), (151, 87472821), (321, 41147651), (379, 34850649), (453, 29157607), (719, 18370509), (1137, 11616883), (2157, 6123503), (16157, 817503), (40553, 325707), (48471, 272501), (57229, 230799), (76933, 171687), (108569, 121659)]