996819803

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 1227270528

約数和(自身を除く): 230450725

約数列:

[1, 7, 17, 101, 119, 197, 421, 707, 1379, 1717, 2947, 3349, 7157, 12019, 19897, 23443, 42521, 50099, 82937, 139279, 297647, 338249, 580559, 722857, 1409929, 2367743, 5059999, 8376637, 9869503, 58636459, 142402829, 996819803]

約数ペア:

[(1, 996819803), (7, 142402829), (17, 58636459), (101, 9869503), (119, 8376637), (197, 5059999), (421, 2367743), (707, 1409929), (1379, 722857), (1717, 580559), (2947, 338249), (3349, 297647), (7157, 139279), (12019, 82937), (19897, 50099), (23443, 42521)]