9931361209

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{182431}}^1$

素因数の和:182557

約数の個数: 24

約数和(自身を含む): 12727915776

約数和(自身を除く): 2796554567

約数列:

[1, 7, 11, 49, 77, 101, 539, 707, 1111, 4949, 7777, 54439, 182431, 1277017, 2006741, 8939119, 14047187, 18425531, 98330309, 128978717, 202680841, 902851019, 1418765887, 9931361209]

約数ペア:

[(1, 9931361209), (7, 1418765887), (11, 902851019), (49, 202680841), (77, 128978717), (101, 98330309), (539, 18425531), (707, 14047187), (1111, 8939119), (4949, 2006741), (7777, 1277017), (54439, 182431)]