4312203

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 7133184

約数和(自身を除く): 2820981

約数列:

[1, 3, 7, 17, 21, 47, 51, 119, 141, 257, 329, 357, 771, 799, 987, 1799, 2397, 4369, 5397, 5593, 12079, 13107, 16779, 30583, 36237, 84553, 91749, 205343, 253659, 616029, 1437401, 4312203]

約数ペア:

[(1, 4312203), (3, 1437401), (7, 616029), (17, 253659), (21, 205343), (47, 91749), (51, 84553), (119, 36237), (141, 30583), (257, 16779), (329, 13107), (357, 12079), (771, 5593), (799, 5397), (987, 4369), (1799, 2397)]