158154843

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{9643}}^1$

素因数の和:9735

約数の個数: 32

約数和(自身を含む): 266637312

約数和(自身を除く): 108482469

約数列:

[1, 3, 7, 11, 21, 33, 71, 77, 213, 231, 497, 781, 1491, 2343, 5467, 9643, 16401, 28929, 67501, 106073, 202503, 318219, 684653, 742511, 2053959, 2227533, 4792571, 7531183, 14377713, 22593549, 52718281, 158154843]

約数ペア:

[(1, 158154843), (3, 52718281), (7, 22593549), (11, 14377713), (21, 7531183), (33, 4792571), (71, 2227533), (77, 2053959), (213, 742511), (231, 684653), (497, 318219), (781, 202503), (1491, 106073), (2343, 67501), (5467, 28929), (9643, 16401)]