409848829

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1171}}^1$

素因数の和:1325

約数の個数: 24

約数和(自身を含む): 471847200

約数和(自身を除く): 61998371

約数列:

[1, 13, 19, 109, 169, 247, 1171, 1417, 2071, 3211, 15223, 18421, 22249, 26923, 127639, 197899, 289237, 349999, 1659307, 2425141, 3760081, 21570991, 31526833, 409848829]

約数ペア:

[(1, 409848829), (13, 31526833), (19, 21570991), (109, 3760081), (169, 2425141), (247, 1659307), (1171, 349999), (1417, 289237), (2071, 197899), (3211, 127639), (15223, 26923), (18421, 22249)]