81264139

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{743}}^1$

素因数の和:978

約数の個数: 16

約数和(自身を含む): 90779904

約数和(自身を除く): 9515765

約数列:

[1, 11, 61, 163, 671, 743, 1793, 8173, 9943, 45323, 109373, 121109, 498553, 1332199, 7387649, 81264139]

約数ペア:

[(1, 81264139), (11, 7387649), (61, 1332199), (163, 498553), (671, 121109), (743, 109373), (1793, 45323), (8173, 9943)]