51478329

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3517}}^1$

素因数の和:3585

約数の個数: 32

約数和(自身を含む): 85107456

約数和(自身を除く): 33629127

約数列:

[1, 3, 7, 17, 21, 41, 51, 119, 123, 287, 357, 697, 861, 2091, 3517, 4879, 10551, 14637, 24619, 59789, 73857, 144197, 179367, 418523, 432591, 1009379, 1255569, 2451349, 3028137, 7354047, 17159443, 51478329]

約数ペア:

[(1, 51478329), (3, 17159443), (7, 7354047), (17, 3028137), (21, 2451349), (41, 1255569), (51, 1009379), (119, 432591), (123, 418523), (287, 179367), (357, 144197), (697, 73857), (861, 59789), (2091, 24619), (3517, 14637), (4879, 10551)]