128523889

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 148740480

約数和(自身を除く): 20216591

約数列:

[1, 13, 41, 59, 61, 67, 533, 767, 793, 871, 2419, 2501, 2747, 3599, 3953, 4087, 31447, 32513, 35711, 46787, 51389, 53131, 147559, 162073, 167567, 241133, 1918267, 2106949, 2178371, 3134729, 9886453, 128523889]

約数ペア:

[(1, 128523889), (13, 9886453), (41, 3134729), (59, 2178371), (61, 2106949), (67, 1918267), (533, 241133), (767, 167567), (793, 162073), (871, 147559), (2419, 53131), (2501, 51389), (2747, 46787), (3599, 35711), (3953, 32513), (4087, 31447)]