98721231

素因数分解:

$3^1\times 7^3\times {\mathrm{197}}^1\times {\mathrm{487}}^1$

素因数の和:708

約数の個数: 32

約数和(自身を含む): 154598400

約数和(自身を除く): 55877169

約数列:

[1, 3, 7, 21, 49, 147, 197, 343, 487, 591, 1029, 1379, 1461, 3409, 4137, 9653, 10227, 23863, 28959, 67571, 71589, 95939, 167041, 202713, 287817, 501123, 671573, 2014719, 4701011, 14103033, 32907077, 98721231]

約数ペア:

[(1, 98721231), (3, 32907077), (7, 14103033), (21, 4701011), (49, 2014719), (147, 671573), (197, 501123), (343, 287817), (487, 202713), (591, 167041), (1029, 95939), (1379, 71589), (1461, 67571), (3409, 28959), (4137, 23863), (9653, 10227)]