1387661198

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9010787}}^1$

素因数の和:9010807

約数の個数: 16

約数和(自身を含む): 2595106944

約数和(自身を除く): 1207445746

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 9010787, 18021574, 63075509, 99118657, 126151018, 198237314, 693830599, 1387661198]

約数ペア:

[(1, 1387661198), (2, 693830599), (7, 198237314), (11, 126151018), (14, 99118657), (22, 63075509), (77, 18021574), (154, 9010787)]