223841289

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1\times {\mathrm{769}}^1$

素因数の和:1029

約数の個数: 32

約数和(自身を含む): 347719680

約数和(自身を除く): 123878391

約数列:

[1, 3, 7, 21, 83, 167, 249, 501, 581, 769, 1169, 1743, 2307, 3507, 5383, 13861, 16149, 41583, 63827, 97027, 128423, 191481, 291081, 385269, 446789, 898961, 1340367, 2696883, 10659109, 31977327, 74613763, 223841289]

約数ペア:

[(1, 223841289), (3, 74613763), (7, 31977327), (21, 10659109), (83, 2696883), (167, 1340367), (249, 898961), (501, 446789), (581, 385269), (769, 291081), (1169, 191481), (1743, 128423), (2307, 97027), (3507, 63827), (5383, 41583), (13861, 16149)]