131358696

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{781897}}^1$

素因数の和:781913

約数の個数: 32

約数和(自身を含む): 375311040

約数和(自身を除く): 243952344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 781897, 1563794, 2345691, 3127588, 4691382, 5473279, 6255176, 9382764, 10946558, 16419837, 18765528, 21893116, 32839674, 43786232, 65679348, 131358696]

約数ペア:

[(1, 131358696), (2, 65679348), (3, 43786232), (4, 32839674), (6, 21893116), (7, 18765528), (8, 16419837), (12, 10946558), (14, 9382764), (21, 6255176), (24, 5473279), (28, 4691382), (42, 3127588), (56, 2345691), (84, 1563794), (168, 781897)]