147708197

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{17837}}^1$

素因数の和:17877

約数の個数: 18

約数和(自身を含む): 186068178

約数和(自身を除く): 38359981

約数列:

[1, 7, 13, 49, 91, 169, 637, 1183, 8281, 17837, 124859, 231881, 874013, 1623167, 3014453, 11362169, 21101171, 147708197]

約数ペア:

[(1, 147708197), (7, 21101171), (13, 11362169), (49, 3014453), (91, 1623167), (169, 874013), (637, 231881), (1183, 124859), (8281, 17837)]