16885323

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 30663360

約数和(自身を除く): 13778037

約数列:

[1, 3, 7, 9, 13, 21, 39, 53, 63, 91, 117, 159, 273, 371, 389, 477, 689, 819, 1113, 1167, 2067, 2723, 3339, 3501, 4823, 5057, 6201, 8169, 14469, 15171, 20617, 24507, 35399, 43407, 45513, 61851, 106197, 144319, 185553, 268021, 318591, 432957, 804063, 1298871, 1876147, 2412189, 5628441, 16885323]

約数ペア:

[(1, 16885323), (3, 5628441), (7, 2412189), (9, 1876147), (13, 1298871), (21, 804063), (39, 432957), (53, 318591), (63, 268021), (91, 185553), (117, 144319), (159, 106197), (273, 61851), (371, 45513), (389, 43407), (477, 35399), (689, 24507), (819, 20617), (1113, 15171), (1167, 14469), (2067, 8169), (2723, 6201), (3339, 5057), (3501, 4823)]