157492779

素因数分解:

$3^1\times {\mathrm{199}}^1\times {\mathrm{331}}^1\times {\mathrm{797}}^1$

素因数の和:1330

約数の個数: 16

約数和(自身を含む): 211948800

約数和(自身を除く): 54456021

約数列:

[1, 3, 199, 331, 597, 797, 993, 2391, 65869, 158603, 197607, 263807, 475809, 791421, 52497593, 157492779]

約数ペア:

[(1, 157492779), (3, 52497593), (199, 791421), (331, 475809), (597, 263807), (797, 197607), (993, 158603), (2391, 65869)]