71531971

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{6197}}^1$

素因数の和:6318

約数の個数: 16

約数和(自身を含む): 87466176

約数和(自身を除く): 15934205

約数列:

[1, 7, 17, 97, 119, 679, 1649, 6197, 11543, 43379, 105349, 601109, 737443, 4207763, 10218853, 71531971]

約数ペア:

[(1, 71531971), (7, 10218853), (17, 4207763), (97, 737443), (119, 601109), (679, 105349), (1649, 43379), (6197, 11543)]