7039221

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{5003}}^1$

素因数の和:5080

約数の個数: 16

約数和(自身を含む): 10888704

約数和(自身を除く): 3849483

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 5003, 15009, 35021, 105063, 335201, 1005603, 2346407, 7039221]

約数ペア:

[(1, 7039221), (3, 2346407), (7, 1005603), (21, 335201), (67, 105063), (201, 35021), (469, 15009), (1407, 5003)]