23165819901

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{123269}}^1$

素因数の和:123458

約数の個数: 48

約数和(自身を含む): 40511452800

約数和(自身を除く): 17345632899

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 157, 171, 399, 471, 1099, 1197, 1413, 2983, 3297, 8949, 9891, 20881, 26847, 62643, 123269, 187929, 369807, 862883, 1109421, 2342111, 2588649, 7026333, 7765947, 16394777, 19353233, 21078999, 49184331, 58059699, 135472631, 147552993, 174179097, 367711427, 406417893, 1103134281, 1219253679, 2573979989, 3309402843, 7721939967, 23165819901]

約数ペア:

[(1, 23165819901), (3, 7721939967), (7, 3309402843), (9, 2573979989), (19, 1219253679), (21, 1103134281), (57, 406417893), (63, 367711427), (133, 174179097), (157, 147552993), (171, 135472631), (399, 58059699), (471, 49184331), (1099, 21078999), (1197, 19353233), (1413, 16394777), (2983, 7765947), (3297, 7026333), (8949, 2588649), (9891, 2342111), (20881, 1109421), (26847, 862883), (62643, 369807), (123269, 187929)]