127872017

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1051}}^1$

素因数の和:1269

約数の個数: 24

約数和(自身を含む): 161183232

約数和(自身を除く): 33311215

約数列:

[1, 7, 13, 49, 91, 191, 637, 1051, 1337, 2483, 7357, 9359, 13663, 17381, 51499, 95641, 121667, 200741, 669487, 1405187, 2609633, 9836309, 18267431, 127872017]

約数ペア:

[(1, 127872017), (7, 18267431), (13, 9836309), (49, 2609633), (91, 1405187), (191, 669487), (637, 200741), (1051, 121667), (1337, 95641), (2483, 51499), (7357, 17381), (9359, 13663)]