243359641

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1609}}^1$

素因数の和:1705

約数の個数: 32

約数和(自身を含む): 311592960

約数和(自身を除く): 68233319

約数列:

[1, 7, 17, 31, 41, 119, 217, 287, 527, 697, 1271, 1609, 3689, 4879, 8897, 11263, 21607, 27353, 49879, 65969, 151249, 191471, 349153, 461783, 847943, 1121473, 2045039, 5935601, 7850311, 14315273, 34765663, 243359641]

約数ペア:

[(1, 243359641), (7, 34765663), (17, 14315273), (31, 7850311), (41, 5935601), (119, 2045039), (217, 1121473), (287, 847943), (527, 461783), (697, 349153), (1271, 191471), (1609, 151249), (3689, 65969), (4879, 49879), (8897, 27353), (11263, 21607)]