163291254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{82721}}^1$

素因数の和:82780

約数の個数: 32

約数和(自身を含む): 381182976

約数和(自身を除く): 217891722

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 82721, 165442, 248163, 496326, 579047, 1158094, 1737141, 3474282, 3887887, 7775774, 11663661, 23327322, 27215209, 54430418, 81645627, 163291254]

約数ペア:

[(1, 163291254), (2, 81645627), (3, 54430418), (6, 27215209), (7, 23327322), (14, 11663661), (21, 7775774), (42, 3887887), (47, 3474282), (94, 1737141), (141, 1158094), (282, 579047), (329, 496326), (658, 248163), (987, 165442), (1974, 82721)]