214901869

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{241}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 273208320

約数和(自身を除く): 58306451

約数列:

[1, 7, 13, 41, 91, 239, 241, 287, 533, 1673, 1687, 3107, 3133, 3731, 9799, 9881, 21749, 21931, 57599, 68593, 69167, 127387, 128453, 403193, 748787, 891709, 899171, 2361559, 5241509, 16530913, 30700267, 214901869]

約数ペア:

[(1, 214901869), (7, 30700267), (13, 16530913), (41, 5241509), (91, 2361559), (239, 899171), (241, 891709), (287, 748787), (533, 403193), (1673, 128453), (1687, 127387), (3107, 69167), (3133, 68593), (3731, 57599), (9799, 21931), (9881, 21749)]