121668428

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{140171}}^1$

素因数の和:140213

約数の個数: 24

約数和(自身を含む): 251188224

約数和(自身を除く): 129519796

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 140171, 280342, 560684, 981197, 1962394, 3924788, 4345301, 8690602, 17381204, 30417107, 60834214, 121668428]

約数ペア:

[(1, 121668428), (2, 60834214), (4, 30417107), (7, 17381204), (14, 8690602), (28, 4345301), (31, 3924788), (62, 1962394), (124, 981197), (217, 560684), (434, 280342), (868, 140171)]