86135721

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3539}}^1$

素因数の和:3629

約数の個数: 32

約数和(自身を含む): 140467200

約数和(自身を除く): 54331479

約数列:

[1, 3, 7, 19, 21, 57, 61, 133, 183, 399, 427, 1159, 1281, 3477, 3539, 8113, 10617, 24339, 24773, 67241, 74319, 201723, 215879, 470687, 647637, 1412061, 1511153, 4101701, 4533459, 12305103, 28711907, 86135721]

約数ペア:

[(1, 86135721), (3, 28711907), (7, 12305103), (19, 4533459), (21, 4101701), (57, 1511153), (61, 1412061), (133, 647637), (183, 470687), (399, 215879), (427, 201723), (1159, 74319), (1281, 67241), (3477, 24773), (3539, 24339), (8113, 10617)]