1243770199

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{9103}}^1$

素因数の和:9390

約数の個数: 16

約数和(自身を含む): 1442073600

約数和(自身を除く): 198303401

約数列:

[1, 7, 131, 149, 917, 1043, 9103, 19519, 63721, 136633, 1192493, 1356347, 8347451, 9494429, 177681457, 1243770199]

約数ペア:

[(1, 1243770199), (7, 177681457), (131, 9494429), (149, 8347451), (917, 1356347), (1043, 1192493), (9103, 136633), (19519, 63721)]