22780373

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{677}}^1$

素因数の和:737

約数の個数: 32

約数和(自身を含む): 31242240

約数和(自身を除く): 8461867

約数列:

[1, 7, 11, 19, 23, 77, 133, 161, 209, 253, 437, 677, 1463, 1771, 3059, 4739, 4807, 7447, 12863, 15571, 33649, 52129, 90041, 108997, 141493, 171281, 295849, 990451, 1198967, 2070943, 3254339, 22780373]

約数ペア:

[(1, 22780373), (7, 3254339), (11, 2070943), (19, 1198967), (23, 990451), (77, 295849), (133, 171281), (161, 141493), (209, 108997), (253, 90041), (437, 52129), (677, 33649), (1463, 15571), (1771, 12863), (3059, 7447), (4739, 4807)]