61391301

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{263}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 91238400

約数和(自身を除く): 29847099

約数列:

[1, 3, 17, 23, 51, 69, 199, 263, 391, 597, 789, 1173, 3383, 4471, 4577, 6049, 10149, 13413, 13731, 18147, 52337, 77809, 102833, 157011, 233427, 308499, 889729, 1203751, 2669187, 3611253, 20463767, 61391301]

約数ペア:

[(1, 61391301), (3, 20463767), (17, 3611253), (23, 2669187), (51, 1203751), (69, 889729), (199, 308499), (263, 233427), (391, 157011), (597, 102833), (789, 77809), (1173, 52337), (3383, 18147), (4471, 13731), (4577, 13413), (6049, 10149)]