1245947703

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1531}}^1$

素因数の和:1836

約数の個数: 64

約数和(自身を含む): 2240200704

約数和(自身を除く): 994253001

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 271, 273, 429, 813, 1001, 1531, 1897, 2981, 3003, 3523, 4593, 5691, 8943, 10569, 10717, 16841, 19903, 20867, 24661, 32151, 38753, 50523, 59709, 62601, 73983, 116259, 117887, 139321, 218933, 271271, 353661, 414901, 417963, 656799, 813813, 1244703, 1532531, 2904307, 4563911, 4597593, 5393713, 8712921, 13691733, 16181139, 31947377, 37755991, 59330843, 95842131, 113267973, 177992529, 415315901, 1245947703]

約数ペア:

[(1, 1245947703), (3, 415315901), (7, 177992529), (11, 113267973), (13, 95842131), (21, 59330843), (33, 37755991), (39, 31947377), (77, 16181139), (91, 13691733), (143, 8712921), (231, 5393713), (271, 4597593), (273, 4563911), (429, 2904307), (813, 1532531), (1001, 1244703), (1531, 813813), (1897, 656799), (2981, 417963), (3003, 414901), (3523, 353661), (4593, 271271), (5691, 218933), (8943, 139321), (10569, 117887), (10717, 116259), (16841, 73983), (19903, 62601), (20867, 59709), (24661, 50523), (32151, 38753)]