78561131

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{2347}}^1$

素因数の和:2554

約数の個数: 16

約数和(自身を含む): 91290240

約数和(自身を除く): 12729109

約数列:

[1, 11, 17, 179, 187, 1969, 2347, 3043, 25817, 33473, 39899, 420113, 438889, 4621243, 7141921, 78561131]

約数ペア:

[(1, 78561131), (11, 7141921), (17, 4621243), (179, 438889), (187, 420113), (1969, 39899), (2347, 33473), (3043, 25817)]