161569881057

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2459}}^1\times {\mathrm{54347}}^1$

素因数の和:56853

約数の個数: 32

約数和(自身を含む): 239583375360

約数和(自身を除く): 78013494303

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 2459, 7377, 31967, 54347, 76229, 95901, 163041, 228687, 706511, 990977, 1684757, 2119533, 2972931, 5054271, 21901841, 65705523, 133639273, 400917819, 1737310549, 4142817463, 5211931647, 12428452389, 53856627019, 161569881057]

約数ペア:

[(1, 161569881057), (3, 53856627019), (13, 12428452389), (31, 5211931647), (39, 4142817463), (93, 1737310549), (403, 400917819), (1209, 133639273), (2459, 65705523), (7377, 21901841), (31967, 5054271), (54347, 2972931), (76229, 2119533), (95901, 1684757), (163041, 990977), (228687, 706511)]