199667377

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{41399}}^1$

素因数の和:41472

約数の個数: 16

約数和(自身を含む): 250387200

約数和(自身を除く): 50719823

約数列:

[1, 7, 13, 53, 91, 371, 689, 4823, 41399, 289793, 538187, 2194147, 3767309, 15359029, 28523911, 199667377]

約数ペア:

[(1, 199667377), (7, 28523911), (13, 15359029), (53, 3767309), (91, 2194147), (371, 538187), (689, 289793), (4823, 41399)]