2013938535

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43891}}^1$

素因数の和:43948

約数の個数: 64

約数和(自身を含む): 4045086720

約数和(自身を除く): 2031148185

約数列:

[1, 3, 5, 7, 15, 19, 21, 23, 35, 57, 69, 95, 105, 115, 133, 161, 285, 345, 399, 437, 483, 665, 805, 1311, 1995, 2185, 2415, 3059, 6555, 9177, 15295, 43891, 45885, 131673, 219455, 307237, 658365, 833929, 921711, 1009493, 1536185, 2501787, 3028479, 4169645, 4608555, 5047465, 5837503, 7066451, 12508935, 15142395, 17512509, 19180367, 21199353, 29187515, 35332255, 57541101, 87562545, 95901835, 105996765, 134262569, 287705505, 402787707, 671312845, 2013938535]

約数ペア:

[(1, 2013938535), (3, 671312845), (5, 402787707), (7, 287705505), (15, 134262569), (19, 105996765), (21, 95901835), (23, 87562545), (35, 57541101), (57, 35332255), (69, 29187515), (95, 21199353), (105, 19180367), (115, 17512509), (133, 15142395), (161, 12508935), (285, 7066451), (345, 5837503), (399, 5047465), (437, 4608555), (483, 4169645), (665, 3028479), (805, 2501787), (1311, 1536185), (1995, 1009493), (2185, 921711), (2415, 833929), (3059, 658365), (6555, 307237), (9177, 219455), (15295, 131673), (43891, 45885)]