1213304855

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1507211}}^1$

素因数の和:1507246

約数の個数: 16

約数和(自身を含む): 1736308224

約数和(自身を除く): 523003369

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 1507211, 7536055, 10550477, 34665853, 52752385, 173329265, 242660971, 1213304855]

約数ペア:

[(1, 1213304855), (5, 242660971), (7, 173329265), (23, 52752385), (35, 34665853), (115, 10550477), (161, 7536055), (805, 1507211)]