281567429

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{383}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 341397504

約数和(自身を除く): 59830075

約数列:

[1, 11, 13, 53, 97, 143, 383, 583, 689, 1067, 1261, 4213, 4979, 5141, 7579, 13871, 20299, 37151, 54769, 56551, 66833, 223289, 263887, 408661, 482963, 735163, 1969003, 2902757, 5312593, 21659033, 25597039, 281567429]

約数ペア:

[(1, 281567429), (11, 25597039), (13, 21659033), (53, 5312593), (97, 2902757), (143, 1969003), (383, 735163), (583, 482963), (689, 408661), (1067, 263887), (1261, 223289), (4213, 66833), (4979, 56551), (5141, 54769), (7579, 37151), (13871, 20299)]