66960047

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1237}}^1$

素因数の和:1311

約数の個数: 32

約数和(自身を含む): 90324480

約数和(自身を除く): 23364433

約数列:

[1, 7, 11, 19, 37, 77, 133, 209, 259, 407, 703, 1237, 1463, 2849, 4921, 7733, 8659, 13607, 23503, 45769, 54131, 95249, 164521, 258533, 320383, 503459, 869611, 1809731, 3524213, 6087277, 9565721, 66960047]

約数ペア:

[(1, 66960047), (7, 9565721), (11, 6087277), (19, 3524213), (37, 1809731), (77, 869611), (133, 503459), (209, 320383), (259, 258533), (407, 164521), (703, 95249), (1237, 54131), (1463, 45769), (2849, 23503), (4921, 13607), (7733, 8659)]