12851909833

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{571}}^1\times {\mathrm{739}}^1$

素因数の和:1565

約数の個数: 32

約数和(自身を含む): 15576704000

約数和(自身を除く): 2724794167

約数列:

[1, 7, 19, 133, 229, 571, 739, 1603, 3997, 4351, 5173, 10849, 14041, 30457, 75943, 98287, 130759, 169231, 421969, 915313, 1184617, 2484421, 2953783, 3215389, 8017411, 17390947, 22507723, 56121877, 96630901, 676416307, 1835987119, 12851909833]

約数ペア:

[(1, 12851909833), (7, 1835987119), (19, 676416307), (133, 96630901), (229, 56121877), (571, 22507723), (739, 17390947), (1603, 8017411), (3997, 3215389), (4351, 2953783), (5173, 2484421), (10849, 1184617), (14041, 915313), (30457, 421969), (75943, 169231), (98287, 130759)]