2548551481

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1\times {\mathrm{1291}}^1$

素因数の和:1681

約数の個数: 32

約数和(自身を含む): 3154629888

約数和(自身を除く): 606078407

約数列:

[1, 7, 17, 53, 119, 313, 371, 901, 1291, 2191, 5321, 6307, 9037, 16589, 21947, 37247, 68423, 116123, 153629, 282013, 404083, 478961, 1163191, 1974091, 2828581, 6869411, 8142337, 21416399, 48085877, 149914793, 364078783, 2548551481]

約数ペア:

[(1, 2548551481), (7, 364078783), (17, 149914793), (53, 48085877), (119, 21416399), (313, 8142337), (371, 6869411), (901, 2828581), (1291, 1974091), (2191, 1163191), (5321, 478961), (6307, 404083), (9037, 282013), (16589, 153629), (21947, 116123), (37247, 68423)]