977203421

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 1074823200

約数和(自身を除く): 97619779

約数列:

[1, 19, 31, 109, 491, 589, 961, 2071, 3379, 9329, 15221, 18259, 53519, 64201, 104749, 289199, 471851, 1016861, 1659089, 1990231, 8965169, 31522691, 51431759, 977203421]

約数ペア:

[(1, 977203421), (19, 51431759), (31, 31522691), (109, 8965169), (491, 1990231), (589, 1659089), (961, 1016861), (2071, 471851), (3379, 289199), (9329, 104749), (15221, 64201), (18259, 53519)]