66202213

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1223}}^1$

素因数の和:1297

約数の個数: 32

約数和(自身を含む): 89303040

約数和(自身を除く): 23100827

約数列:

[1, 7, 11, 19, 37, 77, 133, 209, 259, 407, 703, 1223, 1463, 2849, 4921, 7733, 8561, 13453, 23237, 45251, 54131, 94171, 162659, 255607, 316757, 497761, 859769, 1789249, 3484327, 6018383, 9457459, 66202213]

約数ペア:

[(1, 66202213), (7, 9457459), (11, 6018383), (19, 3484327), (37, 1789249), (77, 859769), (133, 497761), (209, 316757), (259, 255607), (407, 162659), (703, 94171), (1223, 54131), (1463, 45251), (2849, 23237), (4921, 13453), (7733, 8561)]