73903921

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{7187}}^1$

素因数の和:7320

約数の個数: 16

約数和(自身を含む): 91776384

約数和(自身を除く): 17872463

約数列:

[1, 7, 13, 91, 113, 791, 1469, 7187, 10283, 50309, 93431, 654017, 812131, 5684917, 10557703, 73903921]

約数ペア:

[(1, 73903921), (7, 10557703), (13, 5684917), (91, 812131), (113, 654017), (791, 93431), (1469, 50309), (7187, 10283)]