75109993

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 91010304

約数和(自身を除く): 15900311

約数列:

[1, 7, 31, 49, 197, 217, 251, 1379, 1519, 1757, 6107, 7781, 9653, 12299, 42749, 49447, 54467, 299243, 346129, 381269, 1532857, 2422903, 10729999, 75109993]

約数ペア:

[(1, 75109993), (7, 10729999), (31, 2422903), (49, 1532857), (197, 381269), (217, 346129), (251, 299243), (1379, 54467), (1519, 49447), (1757, 42749), (6107, 12299), (7781, 9653)]