45122021

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 56401920

約数和(自身を除く): 11279899

約数列:

[1, 7, 23, 47, 67, 89, 161, 329, 469, 623, 1081, 1541, 2047, 3149, 4183, 5963, 7567, 10787, 14329, 22043, 29281, 41741, 72427, 96209, 137149, 280261, 506989, 673463, 960043, 1961827, 6446003, 45122021]

約数ペア:

[(1, 45122021), (7, 6446003), (23, 1961827), (47, 960043), (67, 673463), (89, 506989), (161, 280261), (329, 137149), (469, 96209), (623, 72427), (1081, 41741), (1541, 29281), (2047, 22043), (3149, 14329), (4183, 10787), (5963, 7567)]