2113351919

素因数分解:

$7^2\times {\mathrm{229}}^1\times {\mathrm{331}}^1\times {\mathrm{569}}^1$

素因数の和:1143

約数の個数: 24

約数和(自身を含む): 2480936400

約数和(自身を除く): 367584481

約数列:

[1, 7, 49, 229, 331, 569, 1603, 2317, 3983, 11221, 16219, 27881, 75799, 130301, 188339, 530593, 912107, 1318373, 3714151, 6384749, 9228611, 43129631, 301907417, 2113351919]

約数ペア:

[(1, 2113351919), (7, 301907417), (49, 43129631), (229, 9228611), (331, 6384749), (569, 3714151), (1603, 1318373), (2317, 912107), (3983, 530593), (11221, 188339), (16219, 130301), (27881, 75799)]