66413581

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{571}}^1$

素因数の和:996

約数の個数: 16

約数和(自身を含む): 74954880

約数和(自身を除く): 8541299

約数列:

[1, 13, 23, 299, 389, 571, 5057, 7423, 8947, 13133, 116311, 170729, 222119, 2887547, 5108737, 66413581]

約数ペア:

[(1, 66413581), (13, 5108737), (23, 2887547), (299, 222119), (389, 170729), (571, 116311), (5057, 13133), (7423, 8947)]