7141421

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:364

約数の個数: 16

約数和(自身を含む): 8467200

約数和(自身を除く): 1325779

約数列:

[1, 7, 41, 149, 167, 287, 1043, 1169, 6109, 6847, 24883, 42763, 47929, 174181, 1020203, 7141421]

約数ペア:

[(1, 7141421), (7, 1020203), (41, 174181), (149, 47929), (167, 42763), (287, 24883), (1043, 6847), (1169, 6109)]