1299202219

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{907}}^1$

素因数の和:1016

約数の個数: 48

約数和(自身を含む): 1669441536

約数和(自身を除く): 370239317

約数列:

[1, 7, 23, 31, 41, 49, 161, 217, 287, 713, 907, 943, 1127, 1271, 1519, 2009, 4991, 6349, 6601, 8897, 20861, 28117, 29233, 34937, 37187, 44443, 46207, 62279, 146027, 196819, 204631, 260309, 646691, 855301, 1022189, 1152797, 1377733, 1432417, 1822163, 4526837, 5987107, 8069579, 26514331, 31687859, 41909749, 56487053, 185600317, 1299202219]

約数ペア:

[(1, 1299202219), (7, 185600317), (23, 56487053), (31, 41909749), (41, 31687859), (49, 26514331), (161, 8069579), (217, 5987107), (287, 4526837), (713, 1822163), (907, 1432417), (943, 1377733), (1127, 1152797), (1271, 1022189), (1519, 855301), (2009, 646691), (4991, 260309), (6349, 204631), (6601, 196819), (8897, 146027), (20861, 62279), (28117, 46207), (29233, 44443), (34937, 37187)]