1337821681

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1\times {\mathrm{383}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 1642291200

約数和(自身を除く): 304469519

約数列:

[1, 7, 17, 119, 149, 197, 383, 1043, 1379, 2533, 2681, 3349, 6511, 17731, 23443, 29353, 45577, 57067, 75451, 205471, 399469, 499001, 528157, 970139, 1282667, 3493007, 6790973, 8978669, 11242199, 78695393, 191117383, 1337821681]

約数ペア:

[(1, 1337821681), (7, 191117383), (17, 78695393), (119, 11242199), (149, 8978669), (197, 6790973), (383, 3493007), (1043, 1282667), (1379, 970139), (2533, 528157), (2681, 499001), (3349, 399469), (6511, 205471), (17731, 75451), (23443, 57067), (29353, 45577)]