401528913

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{571}}^1\times {\mathrm{1493}}^1$

素因数の和:2224

約数の個数: 16

約数和(自身を含む): 540086976

約数和(自身を除く): 138558063

約数列:

[1, 3, 157, 471, 571, 1493, 1713, 4479, 89647, 234401, 268941, 703203, 852503, 2557509, 133842971, 401528913]

約数ペア:

[(1, 401528913), (3, 133842971), (157, 2557509), (471, 852503), (571, 703203), (1493, 268941), (1713, 234401), (4479, 89647)]