140483973

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{1117}}^1$

素因数の和:1293

約数の個数: 32

約数和(自身を含む): 220237056

約数和(自身を除く): 79753083

約数列:

[1, 3, 7, 21, 53, 113, 159, 339, 371, 791, 1113, 1117, 2373, 3351, 5989, 7819, 17967, 23457, 41923, 59201, 125769, 126221, 177603, 378663, 414407, 883547, 1243221, 2650641, 6689713, 20069139, 46827991, 140483973]

約数ペア:

[(1, 140483973), (3, 46827991), (7, 20069139), (21, 6689713), (53, 2650641), (113, 1243221), (159, 883547), (339, 414407), (371, 378663), (791, 177603), (1113, 126221), (1117, 125769), (2373, 59201), (3351, 41923), (5989, 23457), (7819, 17967)]