641569467

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{1549}}^1$

素因数の和:1744

約数の個数: 48

約数和(自身を含む): 1081875200

約数和(自身を除く): 440305733

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 163, 231, 363, 489, 847, 1141, 1549, 1793, 2541, 3423, 4647, 5379, 10843, 12551, 17039, 19723, 32529, 37653, 51117, 59169, 119273, 138061, 187429, 252487, 357819, 414183, 562287, 757461, 1312003, 1767409, 2777357, 3936009, 5302227, 8332071, 19441499, 30550927, 58324497, 91652781, 213856489, 641569467]

約数ペア:

[(1, 641569467), (3, 213856489), (7, 91652781), (11, 58324497), (21, 30550927), (33, 19441499), (77, 8332071), (121, 5302227), (163, 3936009), (231, 2777357), (363, 1767409), (489, 1312003), (847, 757461), (1141, 562287), (1549, 414183), (1793, 357819), (2541, 252487), (3423, 187429), (4647, 138061), (5379, 119273), (10843, 59169), (12551, 51117), (17039, 37653), (19723, 32529)]