156988984533

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{557}}^1\times {\mathrm{21013}}^1$

素因数の和:21853

約数の個数: 32

約数和(自身を含む): 222884234496

約数和(自身を除く): 65895249963

約数列:

[1, 3, 17, 51, 263, 557, 789, 1671, 4471, 9469, 13413, 21013, 28407, 63039, 146491, 357221, 439473, 1071663, 2490347, 5526419, 7471041, 11704241, 16579257, 35112723, 93949123, 198972097, 281847369, 596916291, 3078215383, 9234646149, 52329661511, 156988984533]

約数ペア:

[(1, 156988984533), (3, 52329661511), (17, 9234646149), (51, 3078215383), (263, 596916291), (557, 281847369), (789, 198972097), (1671, 93949123), (4471, 35112723), (9469, 16579257), (13413, 11704241), (21013, 7471041), (28407, 5526419), (63039, 2490347), (146491, 1071663), (357221, 439473)]