215532793

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{5209}}^1$

素因数の和:5496

約数の個数: 16

約数和(自身を含む): 258082560

約数和(自身を除く): 42549767

約数列:

[1, 7, 23, 161, 257, 1799, 5209, 5911, 36463, 41377, 119807, 838649, 1338713, 9370991, 30790399, 215532793]

約数ペア:

[(1, 215532793), (7, 30790399), (23, 9370991), (161, 1338713), (257, 838649), (1799, 119807), (5209, 41377), (5911, 36463)]