16912329

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 27009024

約数和(自身を除く): 10096695

約数列:

[1, 3, 7, 21, 31, 83, 93, 217, 249, 313, 581, 651, 939, 1743, 2191, 2573, 6573, 7719, 9703, 18011, 25979, 29109, 54033, 67921, 77937, 181853, 203763, 545559, 805349, 2416047, 5637443, 16912329]

約数ペア:

[(1, 16912329), (3, 5637443), (7, 2416047), (21, 805349), (31, 545559), (83, 203763), (93, 181853), (217, 77937), (249, 67921), (313, 54033), (581, 29109), (651, 25979), (939, 18011), (1743, 9703), (2191, 7719), (2573, 6573)]