20161243785

素因数分解:

$3^1\times 5^1\times {\mathrm{2473}}^1\times {\mathrm{543503}}^1$

素因数の和:545984

約数の個数: 16

約数和(自身を含む): 32271093504

約数和(自身を除く): 12109849719

約数列:

[1, 3, 5, 15, 2473, 7419, 12365, 37095, 543503, 1630509, 2717515, 8152545, 1344082919, 4032248757, 6720414595, 20161243785]

約数ペア:

[(1, 20161243785), (3, 6720414595), (5, 4032248757), (15, 1344082919), (2473, 8152545), (7419, 2717515), (12365, 1630509), (37095, 543503)]