143661434

素因数分解:

$2^1\times 7^4\times {\mathrm{29917}}^1$

素因数の和:29947

約数の個数: 20

約数和(自身を含む): 251400954

約数和(自身を除く): 107739520

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 29917, 59834, 209419, 418838, 1465933, 2931866, 10261531, 20523062, 71830717, 143661434]

約数ペア:

[(1, 143661434), (2, 71830717), (7, 20523062), (14, 10261531), (49, 2931866), (98, 1465933), (343, 418838), (686, 209419), (2401, 59834), (4802, 29917)]