2013447765

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1009247}}^1$

素因数の和:1009281

約数の個数: 32

約数和(自身を含む): 3875512320

約数和(自身を除く): 1862064555

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 1009247, 3027741, 5046235, 7064729, 15138705, 19175693, 21194187, 35323645, 57527079, 95878465, 105970935, 134229851, 287635395, 402689553, 671149255, 2013447765]

約数ペア:

[(1, 2013447765), (3, 671149255), (5, 402689553), (7, 287635395), (15, 134229851), (19, 105970935), (21, 95878465), (35, 57527079), (57, 35323645), (95, 21194187), (105, 19175693), (133, 15138705), (285, 7064729), (399, 5046235), (665, 3027741), (1995, 1009247)]