53698617

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{397}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 94373760

約数和(自身を除く): 40675143

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 113, 133, 171, 339, 397, 399, 791, 1017, 1191, 1197, 2147, 2373, 2779, 3573, 6441, 7119, 7543, 8337, 15029, 19323, 22629, 25011, 44861, 45087, 52801, 67887, 134583, 135261, 158403, 314027, 403749, 475209, 852359, 942081, 2557077, 2826243, 5966513, 7671231, 17899539, 53698617]

約数ペア:

[(1, 53698617), (3, 17899539), (7, 7671231), (9, 5966513), (19, 2826243), (21, 2557077), (57, 942081), (63, 852359), (113, 475209), (133, 403749), (171, 314027), (339, 158403), (397, 135261), (399, 134583), (791, 67887), (1017, 52801), (1191, 45087), (1197, 44861), (2147, 25011), (2373, 22629), (2779, 19323), (3573, 15029), (6441, 8337), (7119, 7543)]