1991153633

素因数分解:

$7^1\times {\mathrm{251}}^1\times {\mathrm{607}}^1\times {\mathrm{1867}}^1$

素因数の和:2732

約数の個数: 16

約数和(自身を含む): 2289659904

約数和(自身を除く): 298506271

約数列:

[1, 7, 251, 607, 1757, 1867, 4249, 13069, 152357, 468617, 1066499, 1133269, 3280319, 7932883, 284450519, 1991153633]

約数ペア:

[(1, 1991153633), (7, 284450519), (251, 7932883), (607, 3280319), (1757, 1133269), (1867, 1066499), (4249, 468617), (13069, 152357)]