156978725407

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{911}}^1\times {\mathrm{30809}}^1$

素因数の和:31791

約数の個数: 32

約数和(自身を含む): 194218352640

約数和(自身を除く): 37239627233

約数列:

[1, 7, 17, 47, 119, 329, 799, 911, 5593, 6377, 15487, 30809, 42817, 108409, 215663, 299719, 523753, 727889, 1448023, 3666271, 5095223, 10136161, 24616391, 28066999, 172314737, 196468993, 477138983, 1319148953, 3339972881, 9234042671, 22425532201, 156978725407]

約数ペア:

[(1, 156978725407), (7, 22425532201), (17, 9234042671), (47, 3339972881), (119, 1319148953), (329, 477138983), (799, 196468993), (911, 172314737), (5593, 28066999), (6377, 24616391), (15487, 10136161), (30809, 5095223), (42817, 3666271), (108409, 1448023), (215663, 727889), (299719, 523753)]