71890419

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1\times {\mathrm{1303}}^1$

素因数の和:1706

約数の個数: 16

約数和(自身を含む): 98019072

約数和(自身を除く): 26128653

約数列:

[1, 3, 53, 159, 347, 1041, 1303, 3909, 18391, 55173, 69059, 207177, 452141, 1356423, 23963473, 71890419]

約数ペア:

[(1, 71890419), (3, 23963473), (53, 1356423), (159, 452141), (347, 207177), (1041, 69059), (1303, 55173), (3909, 18391)]