172389091

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 209018880

約数和(自身を除く): 36629789

約数列:

[1, 7, 47, 59, 83, 107, 329, 413, 581, 749, 2773, 3901, 4897, 5029, 6313, 8881, 19411, 27307, 34279, 35203, 44191, 62167, 230159, 296711, 417407, 523979, 1611113, 2076977, 2921849, 3667853, 24627013, 172389091]

約数ペア:

[(1, 172389091), (7, 24627013), (47, 3667853), (59, 2921849), (83, 2076977), (107, 1611113), (329, 523979), (413, 417407), (581, 296711), (749, 230159), (2773, 62167), (3901, 44191), (4897, 35203), (5029, 34279), (6313, 27307), (8881, 19411)]