16039401

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 26188800

約数和(自身を除く): 10149399

約数列:

[1, 3, 7, 19, 21, 57, 61, 133, 183, 399, 427, 659, 1159, 1281, 1977, 3477, 4613, 8113, 12521, 13839, 24339, 37563, 40199, 87647, 120597, 262941, 281393, 763781, 844179, 2291343, 5346467, 16039401]

約数ペア:

[(1, 16039401), (3, 5346467), (7, 2291343), (19, 844179), (21, 763781), (57, 281393), (61, 262941), (133, 120597), (183, 87647), (399, 40199), (427, 37563), (659, 24339), (1159, 13839), (1281, 12521), (1977, 8113), (3477, 4613)]