153318347

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{383}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 195084288

約数和(自身を除く): 41765941

約数列:

[1, 7, 13, 53, 83, 91, 371, 383, 581, 689, 1079, 2681, 4399, 4823, 4979, 7553, 20299, 30793, 31789, 34853, 57187, 142093, 222523, 263887, 400309, 413257, 1684817, 1847209, 2892799, 11793719, 21902621, 153318347]

約数ペア:

[(1, 153318347), (7, 21902621), (13, 11793719), (53, 2892799), (83, 1847209), (91, 1684817), (371, 413257), (383, 400309), (581, 263887), (689, 222523), (1079, 142093), (2681, 57187), (4399, 34853), (4823, 31789), (4979, 30793), (7553, 20299)]