17668623

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 28394496

約数和(自身を除く): 10725873

約数列:

[1, 3, 7, 21, 23, 69, 157, 161, 233, 471, 483, 699, 1099, 1631, 3297, 3611, 4893, 5359, 10833, 16077, 25277, 36581, 37513, 75831, 109743, 112539, 256067, 768201, 841363, 2524089, 5889541, 17668623]

約数ペア:

[(1, 17668623), (3, 5889541), (7, 2524089), (21, 841363), (23, 768201), (69, 256067), (157, 112539), (161, 109743), (233, 75831), (471, 37513), (483, 36581), (699, 25277), (1099, 16077), (1631, 10833), (3297, 5359), (3611, 4893)]