2015420771

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1$

素因数の和:660

約数の個数: 64

約数和(自身を含む): 2738147328

約数和(自身を除く): 722726557

約数列:

[1, 7, 13, 17, 47, 53, 91, 119, 221, 329, 371, 523, 611, 689, 799, 901, 1547, 2491, 3661, 4277, 4823, 5593, 6307, 6799, 8891, 10387, 11713, 17437, 24581, 27719, 32383, 42347, 47593, 62237, 72709, 81991, 115583, 172067, 194033, 226681, 296429, 319553, 360347, 417877, 471223, 550511, 809081, 1302793, 2236871, 2522429, 2925139, 3298561, 3853577, 5432401, 6125899, 9119551, 16936309, 22147481, 38026807, 42881293, 118554163, 155032367, 287917253, 2015420771]

約数ペア:

[(1, 2015420771), (7, 287917253), (13, 155032367), (17, 118554163), (47, 42881293), (53, 38026807), (91, 22147481), (119, 16936309), (221, 9119551), (329, 6125899), (371, 5432401), (523, 3853577), (611, 3298561), (689, 2925139), (799, 2522429), (901, 2236871), (1547, 1302793), (2491, 809081), (3661, 550511), (4277, 471223), (4823, 417877), (5593, 360347), (6307, 319553), (6799, 296429), (8891, 226681), (10387, 194033), (11713, 172067), (17437, 115583), (24581, 81991), (27719, 72709), (32383, 62237), (42347, 47593)]