232553559

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1571}}^1$

素因数の和:1660

約数の個数: 48

約数和(自身を含む): 387089280

約数和(自身を除く): 154535721

約数列:

[1, 3, 7, 19, 21, 49, 53, 57, 133, 147, 159, 371, 399, 931, 1007, 1113, 1571, 2597, 2793, 3021, 4713, 7049, 7791, 10997, 21147, 29849, 32991, 49343, 76979, 83263, 89547, 148029, 208943, 230937, 249789, 582841, 626829, 1462601, 1581997, 1748523, 4079887, 4387803, 4745991, 11073979, 12239661, 33221937, 77517853, 232553559]

約数ペア:

[(1, 232553559), (3, 77517853), (7, 33221937), (19, 12239661), (21, 11073979), (49, 4745991), (53, 4387803), (57, 4079887), (133, 1748523), (147, 1581997), (159, 1462601), (371, 626829), (399, 582841), (931, 249789), (1007, 230937), (1113, 208943), (1571, 148029), (2597, 89547), (2793, 83263), (3021, 76979), (4713, 49343), (7049, 32991), (7791, 29849), (10997, 21147)]