42651231

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 67338240

約数和(自身を除く): 24687009

約数列:

[1, 3, 7, 21, 47, 79, 141, 237, 329, 547, 553, 987, 1641, 1659, 3713, 3829, 11139, 11487, 25709, 25991, 43213, 77127, 77973, 129639, 179963, 302491, 539889, 907473, 2031011, 6093033, 14217077, 42651231]

約数ペア:

[(1, 42651231), (3, 14217077), (7, 6093033), (21, 2031011), (47, 907473), (79, 539889), (141, 302491), (237, 179963), (329, 129639), (547, 77973), (553, 77127), (987, 43213), (1641, 25991), (1659, 25709), (3713, 11487), (3829, 11139)]