89355721

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 113799168

約数和(自身を除く): 24443447

約数列:

[1, 7, 13, 53, 91, 97, 191, 371, 679, 689, 1261, 1337, 2483, 4823, 5141, 8827, 10123, 17381, 18527, 35987, 66833, 70861, 129689, 131599, 240851, 467831, 921193, 981931, 1685957, 6873517, 12765103, 89355721]

約数ペア:

[(1, 89355721), (7, 12765103), (13, 6873517), (53, 1685957), (91, 981931), (97, 921193), (191, 467831), (371, 240851), (679, 131599), (689, 129689), (1261, 70861), (1337, 66833), (2483, 35987), (4823, 18527), (5141, 17381), (8827, 10123)]