16551843

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{907}}^1$

素因数の和:1007

約数の個数: 32

約数和(自身を含む): 27893760

約数和(自身を除く): 11341917

約数列:

[1, 3, 7, 11, 21, 33, 77, 79, 231, 237, 553, 869, 907, 1659, 2607, 2721, 6083, 6349, 9977, 18249, 19047, 29931, 69839, 71653, 209517, 214959, 501571, 788183, 1504713, 2364549, 5517281, 16551843]

約数ペア:

[(1, 16551843), (3, 5517281), (7, 2364549), (11, 1504713), (21, 788183), (33, 501571), (77, 214959), (79, 209517), (231, 71653), (237, 69839), (553, 29931), (869, 19047), (907, 18249), (1659, 9977), (2607, 6349), (2721, 6083)]