156937313421

素因数分解:

$3^2\times 7^1\times {\mathrm{857}}^1\times {\mathrm{983}}^1\times {\mathrm{2957}}^1$

素因数の和:4810

約数の個数: 48

約数和(自身を含む): 259725083904

約数和(自身を除く): 102787770483

約数列:

[1, 3, 7, 9, 21, 63, 857, 983, 2571, 2949, 2957, 5999, 6881, 7713, 8847, 8871, 17997, 20643, 20699, 26613, 53991, 61929, 62097, 186291, 842431, 2527293, 2534149, 2906731, 5897017, 7581879, 7602447, 8720193, 17691051, 17739043, 20347117, 22807341, 26160579, 53073153, 53217129, 61041351, 159651387, 183124053, 2491068467, 7473205401, 17437479269, 22419616203, 52312437807, 156937313421]

約数ペア:

[(1, 156937313421), (3, 52312437807), (7, 22419616203), (9, 17437479269), (21, 7473205401), (63, 2491068467), (857, 183124053), (983, 159651387), (2571, 61041351), (2949, 53217129), (2957, 53073153), (5999, 26160579), (6881, 22807341), (7713, 20347117), (8847, 17739043), (8871, 17691051), (17997, 8720193), (20643, 7602447), (20699, 7581879), (26613, 5897017), (53991, 2906731), (61929, 2534149), (62097, 2527293), (186291, 842431)]