19970693743

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19950743}}^1$

素因数の和:19950774

約数の個数: 16

約数和(自身を含む): 26813799936

約数和(自身を除く): 6843106193

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 19950743, 139655201, 219458173, 259359659, 1536207211, 1815517613, 2852956249, 19970693743]

約数ペア:

[(1, 19970693743), (7, 2852956249), (11, 1815517613), (13, 1536207211), (77, 259359659), (91, 219458173), (143, 139655201), (1001, 19950743)]