195728547

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{3853}}^1$

素因数の和:3963

約数の個数: 32

約数和(自身を含む): 310786560

約数和(自身を除く): 115058013

約数列:

[1, 3, 7, 21, 41, 59, 123, 177, 287, 413, 861, 1239, 2419, 3853, 7257, 11559, 16933, 26971, 50799, 80913, 157973, 227327, 473919, 681981, 1105811, 1591289, 3317433, 4773867, 9320407, 27961221, 65242849, 195728547]

約数ペア:

[(1, 195728547), (3, 65242849), (7, 27961221), (21, 9320407), (41, 4773867), (59, 3317433), (123, 1591289), (177, 1105811), (287, 681981), (413, 473919), (861, 227327), (1239, 157973), (2419, 80913), (3853, 50799), (7257, 26971), (11559, 16933)]