317156973

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{1091}}^1$

素因数の和:1337

約数の個数: 32

約数和(自身を含む): 492011520

約数和(自身を除く): 174854547

約数列:

[1, 3, 7, 21, 109, 127, 327, 381, 763, 889, 1091, 2289, 2667, 3273, 7637, 13843, 22911, 41529, 96901, 118919, 138557, 290703, 356757, 415671, 832433, 969899, 2497299, 2909697, 15102713, 45308139, 105718991, 317156973]

約数ペア:

[(1, 317156973), (3, 105718991), (7, 45308139), (21, 15102713), (109, 2909697), (127, 2497299), (327, 969899), (381, 832433), (763, 415671), (889, 356757), (1091, 290703), (2289, 138557), (2667, 118919), (3273, 96901), (7637, 41529), (13843, 22911)]