320186517

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{7937}}^1$

素因数の和:8077

約数の個数: 32

約数和(自身を含む): 521240832

約数和(自身を除く): 201054315

約数列:

[1, 3, 7, 17, 21, 51, 113, 119, 339, 357, 791, 1921, 2373, 5763, 7937, 13447, 23811, 40341, 55559, 134929, 166677, 404787, 896881, 944503, 2690643, 2833509, 6278167, 15246977, 18834501, 45740931, 106728839, 320186517]

約数ペア:

[(1, 320186517), (3, 106728839), (7, 45740931), (17, 18834501), (21, 15246977), (51, 6278167), (113, 2833509), (119, 2690643), (339, 944503), (357, 896881), (791, 404787), (1921, 166677), (2373, 134929), (5763, 55559), (7937, 40341), (13447, 23811)]