213665237

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1801}}^1$

素因数の和:1964

約数の個数: 16

約数和(自身を含む): 228349440

約数和(自身を除く): 14684203

約数列:

[1, 31, 43, 89, 1333, 1801, 2759, 3827, 55831, 77443, 118637, 160289, 2400733, 4968959, 6892427, 213665237]

約数ペア:

[(1, 213665237), (31, 6892427), (43, 4968959), (89, 2400733), (1333, 160289), (1801, 118637), (2759, 77443), (3827, 55831)]