738503997

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{271}}^1$

素因数の和:590

約数の個数: 64

約数和(自身を含む): 1263403008

約数和(自身を除く): 524899011

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 141, 231, 251, 271, 329, 517, 753, 813, 987, 1551, 1757, 1897, 2761, 2981, 3619, 5271, 5691, 8283, 8943, 10857, 11797, 12737, 19327, 20867, 35391, 38211, 57981, 62601, 68021, 82579, 89159, 129767, 140107, 204063, 247737, 267477, 389301, 420321, 476147, 748231, 908369, 980749, 1428441, 2244693, 2725107, 2942247, 3196987, 5237617, 9590961, 15712851, 22378909, 35166857, 67136727, 105500571, 246167999, 738503997]

約数ペア:

[(1, 738503997), (3, 246167999), (7, 105500571), (11, 67136727), (21, 35166857), (33, 22378909), (47, 15712851), (77, 9590961), (141, 5237617), (231, 3196987), (251, 2942247), (271, 2725107), (329, 2244693), (517, 1428441), (753, 980749), (813, 908369), (987, 748231), (1551, 476147), (1757, 420321), (1897, 389301), (2761, 267477), (2981, 247737), (3619, 204063), (5271, 140107), (5691, 129767), (8283, 89159), (8943, 82579), (10857, 68021), (11797, 62601), (12737, 57981), (19327, 38211), (20867, 35391)]