42290619

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 66011136

約数和(自身を除く): 23720517

約数列:

[1, 3, 7, 21, 101, 127, 157, 303, 381, 471, 707, 889, 1099, 2121, 2667, 3297, 12827, 15857, 19939, 38481, 47571, 59817, 89789, 110999, 139573, 269367, 332997, 418719, 2013839, 6041517, 14096873, 42290619]

約数ペア:

[(1, 42290619), (3, 14096873), (7, 6041517), (21, 2013839), (101, 418719), (127, 332997), (157, 269367), (303, 139573), (381, 110999), (471, 89789), (707, 59817), (889, 47571), (1099, 38481), (2121, 19939), (2667, 15857), (3297, 12827)]