129553557

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{3373}}^1$

素因数の和:3473

約数の個数: 32

約数和(自身を含む): 207298560

約数和(自身を除く): 77745003

約数列:

[1, 3, 7, 21, 31, 59, 93, 177, 217, 413, 651, 1239, 1829, 3373, 5487, 10119, 12803, 23611, 38409, 70833, 104563, 199007, 313689, 597021, 731941, 1393049, 2195823, 4179147, 6169217, 18507651, 43184519, 129553557]

約数ペア:

[(1, 129553557), (3, 43184519), (7, 18507651), (21, 6169217), (31, 4179147), (59, 2195823), (93, 1393049), (177, 731941), (217, 597021), (413, 313689), (651, 199007), (1239, 104563), (1829, 70833), (3373, 38409), (5487, 23611), (10119, 12803)]