8400273

素因数分解:

$3^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{659}}^1$

素因数の和:1276

約数の個数: 16

約数和(自身を含む): 12840960

約数和(自身を除く): 4440687

約数列:

[1, 3, 7, 21, 607, 659, 1821, 1977, 4249, 4613, 12747, 13839, 400013, 1200039, 2800091, 8400273]

約数ペア:

[(1, 8400273), (3, 2800091), (7, 1200039), (21, 400013), (607, 13839), (659, 12747), (1821, 4613), (1977, 4249)]