215681167

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 250306560

約数和(自身を除く): 34625393

約数列:

[1, 13, 31, 47, 59, 193, 403, 611, 767, 1457, 1829, 2509, 2773, 5983, 9071, 11387, 18941, 23777, 36049, 77779, 85963, 117923, 148031, 281201, 352997, 535189, 1117519, 3655613, 4588961, 6957457, 16590859, 215681167]

約数ペア:

[(1, 215681167), (13, 16590859), (31, 6957457), (47, 4588961), (59, 3655613), (193, 1117519), (403, 535189), (611, 352997), (767, 281201), (1457, 148031), (1829, 117923), (2509, 85963), (2773, 77779), (5983, 36049), (9071, 23777), (11387, 18941)]