22272313

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1$

素因数の和:589

約数の個数: 24

約数和(自身を含む): 27907200

約数和(自身を除く): 5634887

約数列:

[1, 7, 19, 47, 49, 133, 329, 509, 893, 931, 2303, 3563, 6251, 9671, 23923, 24941, 43757, 67697, 167461, 454537, 473879, 1172227, 3181759, 22272313]

約数ペア:

[(1, 22272313), (7, 3181759), (19, 1172227), (47, 473879), (49, 454537), (133, 167461), (329, 67697), (509, 43757), (893, 24941), (931, 23923), (2303, 9671), (3563, 6251)]