193769871

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{577}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 280547328

約数和(自身を除く): 86777457

約数列:

[1, 3, 23, 31, 69, 93, 157, 471, 577, 713, 1731, 2139, 3611, 4867, 10833, 13271, 14601, 17887, 39813, 53661, 90589, 111941, 271767, 335823, 411401, 1234203, 2083547, 2808259, 6250641, 8424777, 64589957, 193769871]

約数ペア:

[(1, 193769871), (3, 64589957), (23, 8424777), (31, 6250641), (69, 2808259), (93, 2083547), (157, 1234203), (471, 411401), (577, 335823), (713, 271767), (1731, 111941), (2139, 90589), (3611, 53661), (4867, 39813), (10833, 17887), (13271, 14601)]