71719311

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{5347}}^1$

素因数の和:5630

約数の個数: 16

約数和(自身を含む): 101654784

約数和(自身を除く): 29935473

約数列:

[1, 3, 17, 51, 263, 789, 4471, 5347, 13413, 16041, 90899, 272697, 1406261, 4218783, 23906437, 71719311]

約数ペア:

[(1, 71719311), (3, 23906437), (17, 4218783), (51, 1406261), (263, 272697), (789, 90899), (4471, 16041), (5347, 13413)]