22118341

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:193

約数の個数: 32

約数和(自身を含む): 28016640

約数和(自身を除く): 5898299

約数列:

[1, 7, 23, 37, 47, 79, 161, 259, 329, 553, 851, 1081, 1739, 1817, 2923, 3713, 5957, 7567, 12173, 12719, 20461, 25991, 39997, 67229, 85399, 137381, 279979, 470603, 597793, 961667, 3159763, 22118341]

約数ペア:

[(1, 22118341), (7, 3159763), (23, 961667), (37, 597793), (47, 470603), (79, 279979), (161, 137381), (259, 85399), (329, 67229), (553, 39997), (851, 25991), (1081, 20461), (1739, 12719), (1817, 12173), (2923, 7567), (3713, 5957)]