1247162007

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2609}}^1$

素因数の和:2752

約数の個数: 64

約数和(自身を含む): 2188892160

約数和(自身を除く): 941730153

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 103, 119, 221, 273, 309, 357, 663, 721, 1339, 1547, 1751, 2163, 2609, 4017, 4641, 5253, 7827, 9373, 12257, 18263, 22763, 28119, 33917, 36771, 44353, 54789, 68289, 101751, 133059, 159341, 237419, 268727, 310471, 478023, 576589, 712257, 806181, 931413, 1729767, 1881089, 3493451, 4036123, 4568359, 5643267, 10480353, 12108369, 13705077, 24454157, 31978513, 59388667, 73362471, 95935539, 178166001, 415720669, 1247162007]

約数ペア:

[(1, 1247162007), (3, 415720669), (7, 178166001), (13, 95935539), (17, 73362471), (21, 59388667), (39, 31978513), (51, 24454157), (91, 13705077), (103, 12108369), (119, 10480353), (221, 5643267), (273, 4568359), (309, 4036123), (357, 3493451), (663, 1881089), (721, 1729767), (1339, 931413), (1547, 806181), (1751, 712257), (2163, 576589), (2609, 478023), (4017, 310471), (4641, 268727), (5253, 237419), (7827, 159341), (9373, 133059), (12257, 101751), (18263, 68289), (22763, 54789), (28119, 44353), (33917, 36771)]