31429983

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{947}}^1$

素因数の和:1023

約数の個数: 32

約数和(自身を含む): 48416256

約数和(自身を除く): 16986273

約数列:

[1, 3, 13, 23, 37, 39, 69, 111, 299, 481, 851, 897, 947, 1443, 2553, 2841, 11063, 12311, 21781, 33189, 35039, 36933, 65343, 105117, 283153, 455507, 805897, 849459, 1366521, 2417691, 10476661, 31429983]

約数ペア:

[(1, 31429983), (3, 10476661), (13, 2417691), (23, 1366521), (37, 849459), (39, 805897), (69, 455507), (111, 283153), (299, 105117), (481, 65343), (851, 36933), (897, 35039), (947, 33189), (1443, 21781), (2553, 12311), (2841, 11063)]