17722419

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 28089600

約数和(自身を除く): 10367181

約数列:

[1, 3, 11, 13, 33, 39, 109, 143, 327, 379, 429, 1137, 1199, 1417, 3597, 4169, 4251, 4927, 12507, 14781, 15587, 41311, 46761, 54197, 123933, 162591, 454421, 537043, 1363263, 1611129, 5907473, 17722419]

約数ペア:

[(1, 17722419), (3, 5907473), (11, 1611129), (13, 1363263), (33, 537043), (39, 454421), (109, 162591), (143, 123933), (327, 54197), (379, 46761), (429, 41311), (1137, 15587), (1199, 14781), (1417, 12507), (3597, 4927), (4169, 4251)]