663896149

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{277}}^1\times {\mathrm{1193}}^1$

素因数の和:1525

約数の個数: 24

約数和(自身を含む): 794645208

約数和(自身を除く): 130749059

約数列:

[1, 7, 41, 49, 277, 287, 1193, 1939, 2009, 8351, 11357, 13573, 48913, 58457, 79499, 330461, 342391, 556493, 2313227, 2396737, 13548901, 16192589, 94842307, 663896149]

約数ペア:

[(1, 663896149), (7, 94842307), (41, 16192589), (49, 13548901), (277, 2396737), (287, 2313227), (1193, 556493), (1939, 342391), (2009, 330461), (8351, 79499), (11357, 58457), (13573, 48913)]