81332573

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^2$

素因数の和:293

約数の個数: 24

約数和(自身を含む): 100886976

約数和(自身を除く): 19554403

約数列:

[1, 7, 17, 67, 101, 119, 469, 707, 1139, 1717, 6767, 7973, 10201, 12019, 47369, 71407, 115039, 173417, 683467, 805273, 1213919, 4784269, 11618939, 81332573]

約数ペア:

[(1, 81332573), (7, 11618939), (17, 4784269), (67, 1213919), (101, 805273), (119, 683467), (469, 173417), (707, 115039), (1139, 71407), (1717, 47369), (6767, 12019), (7973, 10201)]