127681680959

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{661}}^1\times {\mathrm{1697}}^1$

素因数の和:2496

約数の個数: 48

約数和(自身を含む): 156849068736

約数和(自身を除く): 29167387777

約数列:

[1, 7, 23, 49, 101, 161, 661, 707, 1127, 1697, 2323, 4627, 4949, 11879, 15203, 16261, 32389, 39031, 66761, 83153, 106421, 113827, 171397, 273217, 467327, 744947, 1121717, 1199779, 1535503, 1912519, 3271289, 3942131, 7852019, 8398453, 10748521, 25799491, 27594917, 54964133, 75239647, 113293417, 180596437, 193164419, 793053919, 1264175059, 2605748591, 5551377433, 18240240137, 127681680959]

約数ペア:

[(1, 127681680959), (7, 18240240137), (23, 5551377433), (49, 2605748591), (101, 1264175059), (161, 793053919), (661, 193164419), (707, 180596437), (1127, 113293417), (1697, 75239647), (2323, 54964133), (4627, 27594917), (4949, 25799491), (11879, 10748521), (15203, 8398453), (16261, 7852019), (32389, 3942131), (39031, 3271289), (66761, 1912519), (83153, 1535503), (106421, 1199779), (113827, 1121717), (171397, 744947), (273217, 467327)]