221310966

素因数分解:

$2^1\times 3^1\times {\mathrm{1291}}^1\times {\mathrm{28571}}^1$

素因数の和:29867

約数の個数: 16

約数和(自身を含む): 442980288

約数和(自身を除く): 221669322

約数列:

[1, 2, 3, 6, 1291, 2582, 3873, 7746, 28571, 57142, 85713, 171426, 36885161, 73770322, 110655483, 221310966]

約数ペア:

[(1, 221310966), (2, 110655483), (3, 73770322), (6, 36885161), (1291, 171426), (2582, 85713), (3873, 57142), (7746, 28571)]