16823793

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{601}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 27123712

約数和(自身を除く): 10299919

約数列:

[1, 3, 7, 21, 31, 43, 93, 129, 217, 301, 601, 651, 903, 1333, 1803, 3999, 4207, 9331, 12621, 18631, 25843, 27993, 55893, 77529, 130417, 180901, 391251, 542703, 801133, 2403399, 5607931, 16823793]

約数ペア:

[(1, 16823793), (3, 5607931), (7, 2403399), (21, 801133), (31, 542703), (43, 391251), (93, 180901), (129, 130417), (217, 77529), (301, 55893), (601, 27993), (651, 25843), (903, 18631), (1333, 12621), (1803, 9331), (3999, 4207)]