156779007

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{2141}}^1$

素因数の和:2479

約数の個数: 32

約数和(自身を含む): 261563904

約数和(自身を除く): 104784897

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 317, 951, 2141, 2219, 3487, 6423, 6657, 10461, 14987, 23551, 24409, 44961, 70653, 73227, 164857, 494571, 678697, 2036091, 4750879, 7465667, 14252637, 22397001, 52259669, 156779007]

約数ペア:

[(1, 156779007), (3, 52259669), (7, 22397001), (11, 14252637), (21, 7465667), (33, 4750879), (77, 2036091), (231, 678697), (317, 494571), (951, 164857), (2141, 73227), (2219, 70653), (3487, 44961), (6423, 24409), (6657, 23551), (10461, 14987)]