395687571

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{491}}^1$

素因数の和:739

約数の個数: 32

約数和(自身を含む): 559699200

約数和(自身を除く): 164011629

約数列:

[1, 3, 29, 59, 87, 157, 177, 471, 491, 1473, 1711, 4553, 5133, 9263, 13659, 14239, 27789, 28969, 42717, 77087, 86907, 231261, 268627, 805881, 840101, 2235523, 2520303, 4548133, 6706569, 13644399, 131895857, 395687571]

約数ペア:

[(1, 395687571), (3, 131895857), (29, 13644399), (59, 6706569), (87, 4548133), (157, 2520303), (177, 2235523), (471, 840101), (491, 805881), (1473, 268627), (1711, 231261), (4553, 86907), (5133, 77087), (9263, 42717), (13659, 28969), (14239, 27789)]