155670837

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{797}}^1$

素因数の和:1009

約数の個数: 32

約数和(自身を含む): 242694144

約数和(自身を除く): 87023307

約数列:

[1, 3, 7, 21, 71, 131, 213, 393, 497, 797, 917, 1491, 2391, 2751, 5579, 9301, 16737, 27903, 56587, 65107, 104407, 169761, 195321, 313221, 396109, 730849, 1188327, 2192547, 7412897, 22238691, 51890279, 155670837]

約数ペア:

[(1, 155670837), (3, 51890279), (7, 22238691), (21, 7412897), (71, 2192547), (131, 1188327), (213, 730849), (393, 396109), (497, 313221), (797, 195321), (917, 169761), (1491, 104407), (2391, 65107), (2751, 56587), (5579, 27903), (9301, 16737)]