713191521

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2971}}^1$

素因数の和:3082

約数の個数: 48

約数和(自身を含む): 1170920448

約数和(自身を除く): 457728927

約数列:

[1, 3, 7, 21, 23, 49, 69, 71, 147, 161, 213, 483, 497, 1127, 1491, 1633, 2971, 3381, 3479, 4899, 8913, 10437, 11431, 20797, 34293, 62391, 68333, 80017, 145579, 204999, 210941, 240051, 436737, 478331, 632823, 1434993, 1476587, 3348317, 4429761, 4851643, 10044951, 10336109, 14554929, 31008327, 33961501, 101884503, 237730507, 713191521]

約数ペア:

[(1, 713191521), (3, 237730507), (7, 101884503), (21, 33961501), (23, 31008327), (49, 14554929), (69, 10336109), (71, 10044951), (147, 4851643), (161, 4429761), (213, 3348317), (483, 1476587), (497, 1434993), (1127, 632823), (1491, 478331), (1633, 436737), (2971, 240051), (3381, 210941), (3479, 204999), (4899, 145579), (8913, 80017), (10437, 68333), (11431, 62391), (20797, 34293)]