1286288639

素因数分解:

${\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{7219}}^1$

素因数の和:7430

約数の個数: 16

約数和(自身を含む): 1375150080

約数和(自身を除く): 88861441

約数列:

[1, 23, 61, 127, 1403, 2921, 7219, 7747, 166037, 178181, 440359, 916813, 10128257, 21086699, 55925593, 1286288639]

約数ペア:

[(1, 1286288639), (23, 55925593), (61, 21086699), (127, 10128257), (1403, 916813), (2921, 440359), (7219, 178181), (7747, 166037)]