977808223

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{99563}}^1$

素因数の和:99654

約数の個数: 16

約数和(自身を含む): 1185209856

約数和(自身を除く): 207401633

約数列:

[1, 7, 23, 61, 161, 427, 1403, 9821, 99563, 696941, 2289949, 6073343, 16029643, 42513401, 139686889, 977808223]

約数ペア:

[(1, 977808223), (7, 139686889), (23, 42513401), (61, 16029643), (161, 6073343), (427, 2289949), (1403, 696941), (9821, 99563)]