1279672009

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{2909}}^1$

素因数の和:3153

約数の個数: 32

約数和(自身を含む): 1659398400

約数和(自身を除く): 379726391

約数列:

[1, 7, 11, 29, 77, 197, 203, 319, 1379, 2167, 2233, 2909, 5713, 15169, 20363, 31999, 39991, 62843, 84361, 223993, 439901, 573073, 590527, 927971, 4011511, 6303803, 6495797, 16619117, 44126621, 116333819, 182810287, 1279672009]

約数ペア:

[(1, 1279672009), (7, 182810287), (11, 116333819), (29, 44126621), (77, 16619117), (197, 6495797), (203, 6303803), (319, 4011511), (1379, 927971), (2167, 590527), (2233, 573073), (2909, 439901), (5713, 223993), (15169, 84361), (20363, 62843), (31999, 39991)]