81810457

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{337}}^1$

素因数の和:600

約数の個数: 16

約数和(自身を含む): 87220224

約数和(自身を除く): 5409767

約数列:

[1, 31, 41, 191, 337, 1271, 5921, 7831, 10447, 13817, 64367, 242761, 428327, 1995377, 2639047, 81810457]

約数ペア:

[(1, 81810457), (31, 2639047), (41, 1995377), (191, 428327), (337, 242761), (1271, 64367), (5921, 13817), (7831, 10447)]