291214961265

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{3284441}}^1$

素因数の和:3284729

約数の個数: 32

約数和(自身を含む): 488094356736

約数和(自身を除く): 196879395471

約数列:

[1, 3, 5, 15, 23, 69, 115, 257, 345, 771, 1285, 3855, 5911, 17733, 29555, 88665, 3284441, 9853323, 16422205, 49266615, 75542143, 226626429, 377710715, 844101337, 1133132145, 2532304011, 4220506685, 12661520055, 19414330751, 58242992253, 97071653755, 291214961265]

約数ペア:

[(1, 291214961265), (3, 97071653755), (5, 58242992253), (15, 19414330751), (23, 12661520055), (69, 4220506685), (115, 2532304011), (257, 1133132145), (345, 844101337), (771, 377710715), (1285, 226626429), (3855, 75542143), (5911, 49266615), (17733, 16422205), (29555, 9853323), (88665, 3284441)]