31703133

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1933}}^1$

素因数の和:2025

約数の個数: 32

約数和(自身を含む): 53471232

約数和(自身を除く): 21768099

約数列:

[1, 3, 7, 11, 21, 33, 71, 77, 213, 231, 497, 781, 1491, 1933, 2343, 5467, 5799, 13531, 16401, 21263, 40593, 63789, 137243, 148841, 411729, 446523, 960701, 1509673, 2882103, 4529019, 10567711, 31703133]

約数ペア:

[(1, 31703133), (3, 10567711), (7, 4529019), (11, 2882103), (21, 1509673), (33, 960701), (71, 446523), (77, 411729), (213, 148841), (231, 137243), (497, 63789), (781, 40593), (1491, 21263), (1933, 16401), (2343, 13531), (5467, 5799)]