21000663498

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4908991}}^1$

素因数の和:4909050

約数の個数: 32

約数和(自身を含む): 45241270272

約数和(自身を除く): 24240606774

約数列:

[1, 2, 3, 6, 23, 31, 46, 62, 69, 93, 138, 186, 713, 1426, 2139, 4278, 4908991, 9817982, 14726973, 29453946, 112906793, 152178721, 225813586, 304357442, 338720379, 456536163, 677440758, 913072326, 3500110583, 7000221166, 10500331749, 21000663498]

約数ペア:

[(1, 21000663498), (2, 10500331749), (3, 7000221166), (6, 3500110583), (23, 913072326), (31, 677440758), (46, 456536163), (62, 338720379), (69, 304357442), (93, 225813586), (138, 152178721), (186, 112906793), (713, 29453946), (1426, 14726973), (2139, 9817982), (4278, 4908991)]