53377821

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2347}}^1$

素因数の和:2398

約数の個数: 36

約数和(自身を含む): 93037152

約数和(自身を除く): 39659331

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 361, 399, 1083, 1197, 2347, 2527, 3249, 7041, 7581, 16429, 21123, 22743, 44593, 49287, 133779, 147861, 312151, 401337, 847267, 936453, 2541801, 2809359, 5930869, 7625403, 17792607, 53377821]

約数ペア:

[(1, 53377821), (3, 17792607), (7, 7625403), (9, 5930869), (19, 2809359), (21, 2541801), (57, 936453), (63, 847267), (133, 401337), (171, 312151), (361, 147861), (399, 133779), (1083, 49287), (1197, 44593), (2347, 22743), (2527, 21123), (3249, 16429), (7041, 7581)]