2116795681

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6547}}^1$

素因数の和:6614

約数の個数: 64

約数和(自身を含む): 3168184320

約数和(自身を除く): 1051388639

約数列:

[1, 7, 11, 13, 17, 19, 77, 91, 119, 133, 143, 187, 209, 221, 247, 323, 1001, 1309, 1463, 1547, 1729, 2261, 2431, 2717, 3553, 4199, 6547, 17017, 19019, 24871, 29393, 45829, 46189, 72017, 85111, 111299, 124393, 323323, 504119, 595777, 779093, 870751, 936221, 1224289, 1368323, 1446887, 1617109, 2114681, 6553547, 8570023, 9578261, 10128209, 11319763, 14802767, 15915757, 17788199, 23261491, 27490853, 111410299, 124517393, 162830437, 192435971, 302399383, 2116795681]

約数ペア:

[(1, 2116795681), (7, 302399383), (11, 192435971), (13, 162830437), (17, 124517393), (19, 111410299), (77, 27490853), (91, 23261491), (119, 17788199), (133, 15915757), (143, 14802767), (187, 11319763), (209, 10128209), (221, 9578261), (247, 8570023), (323, 6553547), (1001, 2114681), (1309, 1617109), (1463, 1446887), (1547, 1368323), (1729, 1224289), (2261, 936221), (2431, 870751), (2717, 779093), (3553, 595777), (4199, 504119), (6547, 323323), (17017, 124393), (19019, 111299), (24871, 85111), (29393, 72017), (45829, 46189)]