157065987

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{433}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 230985216

約数和(自身を除く): 73919229

約数列:

[1, 3, 13, 39, 71, 131, 213, 393, 433, 923, 1299, 1703, 2769, 5109, 5629, 9301, 16887, 27903, 30743, 56723, 92229, 120913, 170169, 362739, 399659, 737399, 1198977, 2212197, 4027333, 12081999, 52355329, 157065987]

約数ペア:

[(1, 157065987), (3, 52355329), (13, 12081999), (39, 4027333), (71, 2212197), (131, 1198977), (213, 737399), (393, 399659), (433, 362739), (923, 170169), (1299, 120913), (1703, 92229), (2769, 56723), (5109, 30743), (5629, 27903), (9301, 16887)]