15709948709

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{13291}}^1$

素因数の和:13761

約数の個数: 32

約数和(自身を含む): 20008181760

約数和(自身を除く): 4298233051

約数列:

[1, 7, 13, 31, 91, 217, 403, 419, 2821, 2933, 5447, 12989, 13291, 38129, 90923, 93037, 168857, 172783, 412021, 1181999, 1209481, 2884147, 5356273, 5568929, 37493911, 38982503, 72396077, 172636799, 506772539, 1208457593, 2244278387, 15709948709]

約数ペア:

[(1, 15709948709), (7, 2244278387), (13, 1208457593), (31, 506772539), (91, 172636799), (217, 72396077), (403, 38982503), (419, 37493911), (2821, 5568929), (2933, 5356273), (5447, 2884147), (12989, 1209481), (13291, 1181999), (38129, 412021), (90923, 172783), (93037, 168857)]