925991391

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{991}}^1$

素因数の和:1136

約数の個数: 48

約数和(自身を含む): 1423242240

約数和(自身を除く): 497250849

約数列:

[1, 3, 13, 19, 39, 57, 97, 169, 247, 291, 507, 741, 991, 1261, 1843, 2973, 3211, 3783, 5529, 9633, 12883, 16393, 18829, 23959, 38649, 49179, 56487, 71877, 96127, 167479, 244777, 288381, 311467, 502437, 734331, 934401, 1249651, 1826413, 3182101, 3748953, 5479239, 9546303, 16245463, 23743369, 48736389, 71230107, 308663797, 925991391]

約数ペア:

[(1, 925991391), (3, 308663797), (13, 71230107), (19, 48736389), (39, 23743369), (57, 16245463), (97, 9546303), (169, 5479239), (247, 3748953), (291, 3182101), (507, 1826413), (741, 1249651), (991, 934401), (1261, 734331), (1843, 502437), (2973, 311467), (3211, 288381), (3783, 244777), (5529, 167479), (9633, 96127), (12883, 71877), (16393, 56487), (18829, 49179), (23959, 38649)]