157440957

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{743}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 227985408

約数和(自身を除く): 70544451

約数列:

[1, 3, 23, 37, 69, 83, 111, 249, 743, 851, 1909, 2229, 2553, 3071, 5727, 9213, 17089, 27491, 51267, 61669, 70633, 82473, 185007, 211899, 632293, 1418387, 1896879, 2281753, 4255161, 6845259, 52480319, 157440957]

約数ペア:

[(1, 157440957), (3, 52480319), (23, 6845259), (37, 4255161), (69, 2281753), (83, 1896879), (111, 1418387), (249, 632293), (743, 211899), (851, 185007), (1909, 82473), (2229, 70633), (2553, 61669), (3071, 51267), (5727, 27491), (9213, 17089)]