2517504997

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1321}}^1$

素因数の和:1466

約数の個数: 48

約数和(自身を含む): 3255292800

約数和(自身を除く): 737787803

約数列:

[1, 7, 19, 23, 49, 89, 133, 161, 437, 623, 931, 1127, 1321, 1691, 2047, 3059, 4361, 9247, 11837, 14329, 21413, 25099, 30383, 38893, 64729, 82859, 100303, 117569, 175693, 212681, 272251, 577277, 822983, 1229851, 1488767, 1905757, 2233811, 2704087, 4040939, 5760881, 15636677, 18928609, 28286573, 51377653, 109456739, 132500263, 359643571, 2517504997]

約数ペア:

[(1, 2517504997), (7, 359643571), (19, 132500263), (23, 109456739), (49, 51377653), (89, 28286573), (133, 18928609), (161, 15636677), (437, 5760881), (623, 4040939), (931, 2704087), (1127, 2233811), (1321, 1905757), (1691, 1488767), (2047, 1229851), (3059, 822983), (4361, 577277), (9247, 272251), (11837, 212681), (14329, 175693), (21413, 117569), (25099, 100303), (30383, 82859), (38893, 64729)]