259430041

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2153}}^1$

素因数の和:2233

約数の個数: 24

約数和(自身を含む): 302731776

約数和(自身を除く): 43301735

約数列:

[1, 13, 23, 31, 169, 299, 403, 713, 2153, 3887, 5239, 9269, 27989, 49519, 66743, 120497, 363857, 643747, 867659, 1535089, 8368711, 11279567, 19956157, 259430041]

約数ペア:

[(1, 259430041), (13, 19956157), (23, 11279567), (31, 8368711), (169, 1535089), (299, 867659), (403, 643747), (713, 363857), (2153, 120497), (3887, 66743), (5239, 49519), (9269, 27989)]