21033298

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{293}}^1$

素因数の和:570

約数の個数: 32

約数和(自身を含む): 37340352

約数和(自身を除く): 16307054

約数列:

[1, 2, 11, 13, 22, 26, 143, 251, 286, 293, 502, 586, 2761, 3223, 3263, 3809, 5522, 6446, 6526, 7618, 35893, 41899, 71786, 73543, 83798, 147086, 808973, 956059, 1617946, 1912118, 10516649, 21033298]

約数ペア:

[(1, 21033298), (2, 10516649), (11, 1912118), (13, 1617946), (22, 956059), (26, 808973), (143, 147086), (251, 83798), (286, 73543), (293, 71786), (502, 41899), (586, 35893), (2761, 7618), (3223, 6526), (3263, 6446), (3809, 5522)]