106218721

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{421}}^1$

素因数の和:725

約数の個数: 24

約数和(自身を含む): 130853760

約数和(自身を除く): 24635039

約数列:

[1, 7, 19, 49, 133, 271, 421, 931, 1897, 2947, 5149, 7999, 13279, 20629, 36043, 55993, 114091, 252301, 391951, 798637, 2167729, 5590459, 15174103, 106218721]

約数ペア:

[(1, 106218721), (7, 15174103), (19, 5590459), (49, 2167729), (133, 798637), (271, 391951), (421, 252301), (931, 114091), (1897, 55993), (2947, 36043), (5149, 20629), (7999, 13279)]