1656164013

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{719}}^1$

素因数の和:1022

約数の個数: 64

約数和(自身を含む): 2786918400

約数和(自身を除く): 1130754387

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 251, 399, 437, 483, 719, 753, 1311, 1757, 2157, 3059, 4769, 5033, 5271, 5773, 9177, 13661, 14307, 15099, 16537, 17319, 33383, 40411, 40983, 49611, 95627, 100149, 109687, 115759, 121233, 180469, 286881, 314203, 329061, 347277, 541407, 767809, 942609, 1263283, 2199421, 2303427, 3428911, 3789849, 4150787, 6598263, 10286733, 12452361, 24002377, 29055509, 72007131, 78864953, 87166527, 236594859, 552054671, 1656164013]

約数ペア:

[(1, 1656164013), (3, 552054671), (7, 236594859), (19, 87166527), (21, 78864953), (23, 72007131), (57, 29055509), (69, 24002377), (133, 12452361), (161, 10286733), (251, 6598263), (399, 4150787), (437, 3789849), (483, 3428911), (719, 2303427), (753, 2199421), (1311, 1263283), (1757, 942609), (2157, 767809), (3059, 541407), (4769, 347277), (5033, 329061), (5271, 314203), (5773, 286881), (9177, 180469), (13661, 121233), (14307, 115759), (15099, 109687), (16537, 100149), (17319, 95627), (33383, 49611), (40411, 40983)]