22821071

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 30159360

約数和(自身を除く): 7338289

約数列:

[1, 7, 13, 19, 67, 91, 133, 197, 247, 469, 871, 1273, 1379, 1729, 2561, 3743, 6097, 8911, 13199, 16549, 17927, 26201, 48659, 92393, 115843, 171587, 250781, 340613, 1201109, 1755467, 3260153, 22821071]

約数ペア:

[(1, 22821071), (7, 3260153), (13, 1755467), (19, 1201109), (67, 340613), (91, 250781), (133, 171587), (197, 115843), (247, 92393), (469, 48659), (871, 26201), (1273, 17927), (1379, 16549), (1729, 13199), (2561, 8911), (3743, 6097)]