143885119

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4177}}^1$

素因数の和:4247

約数の個数: 24

約数和(自身を含む): 180990960

約数和(自身を除く): 37105841

約数列:

[1, 7, 19, 37, 49, 133, 259, 703, 931, 1813, 4177, 4921, 29239, 34447, 79363, 154549, 204673, 555541, 1081843, 2936431, 3888787, 7572901, 20555017, 143885119]

約数ペア:

[(1, 143885119), (7, 20555017), (19, 7572901), (37, 3888787), (49, 2936431), (133, 1081843), (259, 555541), (703, 204673), (931, 154549), (1813, 79363), (4177, 34447), (4921, 29239)]