215683399

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{677}}^1$

素因数の和:990

約数の個数: 16

約数和(自身を含む): 229109760

約数和(自身を除く): 13426361

約数列:

[1, 31, 43, 239, 677, 1333, 7409, 10277, 20987, 29111, 161803, 318587, 902441, 5015893, 6957529, 215683399]

約数ペア:

[(1, 215683399), (31, 6957529), (43, 5015893), (239, 902441), (677, 318587), (1333, 161803), (7409, 29111), (10277, 20987)]