12627778891

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1\times {\mathrm{13187}}^1$

素因数の和:13843

約数の個数: 32

約数和(自身を含む): 16483944960

約数和(自身を除く): 3856166069

約数列:

[1, 7, 13, 17, 91, 119, 221, 619, 1547, 4333, 8047, 10523, 13187, 56329, 73661, 92309, 136799, 171431, 224179, 957593, 1200017, 1569253, 2914327, 8162753, 20400289, 57139271, 106115789, 138766801, 742810523, 971367607, 1803968413, 12627778891]

約数ペア:

[(1, 12627778891), (7, 1803968413), (13, 971367607), (17, 742810523), (91, 138766801), (119, 106115789), (221, 57139271), (619, 20400289), (1547, 8162753), (4333, 2914327), (8047, 1569253), (10523, 1200017), (13187, 957593), (56329, 224179), (73661, 171431), (92309, 136799)]