160931421

素因数分解:

$3^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{5639}}^1$

素因数の和:5806

約数の個数: 32

約数和(自身を含む): 274329600

約数和(自身を除く): 113398179

約数列:

[1, 3, 7, 9, 21, 27, 63, 151, 189, 453, 1057, 1359, 3171, 4077, 5639, 9513, 16917, 28539, 39473, 50751, 118419, 152253, 355257, 851489, 1065771, 2554467, 5960423, 7663401, 17881269, 22990203, 53643807, 160931421]

約数ペア:

[(1, 160931421), (3, 53643807), (7, 22990203), (9, 17881269), (21, 7663401), (27, 5960423), (63, 2554467), (151, 1065771), (189, 851489), (453, 355257), (1057, 152253), (1359, 118419), (3171, 50751), (4077, 39473), (5639, 28539), (9513, 16917)]