155818767

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{641}}^1$

素因数の和:951

約数の個数: 32

約数和(自身を含む): 234694656

約数和(自身を除く): 78875889

約数列:

[1, 3, 13, 23, 39, 69, 271, 299, 641, 813, 897, 1923, 3523, 6233, 8333, 10569, 14743, 18699, 24999, 44229, 81029, 173711, 191659, 243087, 521133, 574977, 2258243, 3995353, 6774729, 11986059, 51939589, 155818767]

約数ペア:

[(1, 155818767), (3, 51939589), (13, 11986059), (23, 6774729), (39, 3995353), (69, 2258243), (271, 574977), (299, 521133), (641, 243087), (813, 191659), (897, 173711), (1923, 81029), (3523, 44229), (6233, 24999), (8333, 18699), (10569, 14743)]