319837679

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 387459072

約数和(自身を除く): 67621393

約数列:

[1, 7, 41, 47, 131, 181, 287, 329, 917, 1267, 1927, 5371, 6157, 7421, 8507, 13489, 23711, 37597, 43099, 51947, 59549, 165977, 252437, 348787, 972151, 1114417, 1767059, 2441509, 6805057, 7800919, 45691097, 319837679]

約数ペア:

[(1, 319837679), (7, 45691097), (41, 7800919), (47, 6805057), (131, 2441509), (181, 1767059), (287, 1114417), (329, 972151), (917, 348787), (1267, 252437), (1927, 165977), (5371, 59549), (6157, 51947), (7421, 43099), (8507, 37597), (13489, 23711)]