1639091157

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{31219}}^1$

素因数の和:31313

約数の個数: 32

約数和(自身を含む): 2505592320

約数和(自身を除く): 866501163

約数列:

[1, 3, 11, 33, 37, 43, 111, 129, 407, 473, 1221, 1419, 1591, 4773, 17501, 31219, 52503, 93657, 343409, 1030227, 1155103, 1342417, 3465309, 4027251, 12706133, 14766587, 38118399, 44299761, 49669429, 149008287, 546363719, 1639091157]

約数ペア:

[(1, 1639091157), (3, 546363719), (11, 149008287), (33, 49669429), (37, 44299761), (43, 38118399), (111, 14766587), (129, 12706133), (407, 4027251), (473, 3465309), (1221, 1342417), (1419, 1155103), (1591, 1030227), (4773, 343409), (17501, 93657), (31219, 52503)]