1540878339

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1951}}^1$

素因数の和:2248

約数の個数: 64

約数和(自身を含む): 2770403328

約数和(自身を除く): 1229524989

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 263, 273, 429, 789, 1001, 1841, 1951, 2893, 3003, 3419, 5523, 5853, 8679, 10257, 13657, 20251, 21461, 23933, 25363, 37609, 40971, 60753, 64383, 71799, 76089, 112827, 150227, 177541, 263263, 278993, 450681, 513113, 532623, 789789, 836979, 1539339, 1952951, 3591791, 5644243, 5858853, 6670469, 10775373, 16932729, 20011407, 39509701, 46693283, 73375159, 118529103, 140079849, 220125477, 513626113, 1540878339]

約数ペア:

[(1, 1540878339), (3, 513626113), (7, 220125477), (11, 140079849), (13, 118529103), (21, 73375159), (33, 46693283), (39, 39509701), (77, 20011407), (91, 16932729), (143, 10775373), (231, 6670469), (263, 5858853), (273, 5644243), (429, 3591791), (789, 1952951), (1001, 1539339), (1841, 836979), (1951, 789789), (2893, 532623), (3003, 513113), (3419, 450681), (5523, 278993), (5853, 263263), (8679, 177541), (10257, 150227), (13657, 112827), (20251, 76089), (21461, 71799), (23933, 64383), (25363, 60753), (37609, 40971)]