971701539

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1\times {\mathrm{557}}^1$

素因数の和:907

約数の個数: 32

約数和(自身を含む): 1371769344

約数和(自身を除く): 400067805

約数列:

[1, 3, 23, 69, 131, 193, 393, 557, 579, 1671, 3013, 4439, 9039, 12811, 13317, 25283, 38433, 72967, 75849, 107501, 218901, 322503, 581509, 1678241, 1744527, 2472523, 5034723, 7417569, 14082631, 42247893, 323900513, 971701539]

約数ペア:

[(1, 971701539), (3, 323900513), (23, 42247893), (69, 14082631), (131, 7417569), (193, 5034723), (393, 2472523), (557, 1744527), (579, 1678241), (1671, 581509), (3013, 322503), (4439, 218901), (9039, 107501), (12811, 75849), (13317, 72967), (25283, 38433)]