2128889217

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1\times {\mathrm{607}}^1$

素因数の和:1102

約数の個数: 64

約数和(自身を含む): 3628154880

約数和(自身を除く): 1499265663

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 443, 607, 609, 1131, 1329, 1821, 2639, 3101, 4249, 5759, 7891, 7917, 9303, 12747, 12847, 17277, 17603, 23673, 38541, 40313, 52809, 55237, 89929, 120939, 123221, 165711, 167011, 228839, 268901, 269787, 369663, 501033, 686517, 806703, 1169077, 1601873, 1882307, 3495713, 3507231, 4805619, 5646921, 7798129, 10487139, 23394387, 24469991, 54586903, 73409973, 101375677, 163760709, 304127031, 709629739, 2128889217]

約数ペア:

[(1, 2128889217), (3, 709629739), (7, 304127031), (13, 163760709), (21, 101375677), (29, 73409973), (39, 54586903), (87, 24469991), (91, 23394387), (203, 10487139), (273, 7798129), (377, 5646921), (443, 4805619), (607, 3507231), (609, 3495713), (1131, 1882307), (1329, 1601873), (1821, 1169077), (2639, 806703), (3101, 686517), (4249, 501033), (5759, 369663), (7891, 269787), (7917, 268901), (9303, 228839), (12747, 167011), (12847, 165711), (17277, 123221), (17603, 120939), (23673, 89929), (38541, 55237), (40313, 52809)]