130199991

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{263}}^1\times {\mathrm{571}}^1$

素因数の和:871

約数の個数: 24

約数和(自身を含む): 185437824

約数和(自身を除く): 55237833

約数列:

[1, 3, 17, 51, 263, 289, 571, 789, 867, 1713, 4471, 9707, 13413, 29121, 76007, 150173, 165019, 228021, 450519, 495057, 2552941, 7658823, 43399997, 130199991]

約数ペア:

[(1, 130199991), (3, 43399997), (17, 7658823), (51, 2552941), (263, 495057), (289, 450519), (571, 228021), (789, 165019), (867, 150173), (1713, 76007), (4471, 29121), (9707, 13413)]