221836759991

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{421}}^1\times {\mathrm{24181}}^1$

素因数の和:24903

約数の個数: 32

約数和(自身を含む): 278223776256

約数和(自身を除く): 56387016265

約数列:

[1, 7, 11, 77, 283, 421, 1981, 2947, 3113, 4631, 21791, 24181, 32417, 119143, 169267, 265991, 834001, 1310573, 1861937, 6843223, 9174011, 10180201, 47902561, 71261407, 75275453, 111982211, 526928171, 783875477, 2880996883, 20166978181, 31690965713, 221836759991]

約数ペア:

[(1, 221836759991), (7, 31690965713), (11, 20166978181), (77, 2880996883), (283, 783875477), (421, 526928171), (1981, 111982211), (2947, 75275453), (3113, 71261407), (4631, 47902561), (21791, 10180201), (24181, 9174011), (32417, 6843223), (119143, 1861937), (169267, 1310573), (265991, 834001)]