61241871

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 89268480

約数和(自身を除く): 28026609

約数列:

[1, 3, 17, 51, 53, 139, 159, 163, 417, 489, 901, 2363, 2703, 2771, 7089, 7367, 8313, 8639, 22101, 22657, 25917, 67971, 125239, 146863, 375717, 385169, 440589, 1155507, 1200821, 3602463, 20413957, 61241871]

約数ペア:

[(1, 61241871), (3, 20413957), (17, 3602463), (51, 1200821), (53, 1155507), (139, 440589), (159, 385169), (163, 375717), (417, 146863), (489, 125239), (901, 67971), (2363, 25917), (2703, 22657), (2771, 22101), (7089, 8639), (7367, 8313)]