121222223

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{1427}}^1$

素因数の和:1726

約数の個数: 16

約数和(自身を含む): 135717120

約数和(自身を除く): 14494897

約数列:

[1, 17, 19, 263, 323, 1427, 4471, 4997, 24259, 27113, 84949, 375301, 460921, 6380117, 7130719, 121222223]

約数ペア:

[(1, 121222223), (17, 7130719), (19, 6380117), (263, 460921), (323, 375301), (1427, 84949), (4471, 27113), (4997, 24259)]