61827857

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{101}}^1$

素因数の和:190

約数の個数: 36

約数和(自身を含む): 80826228

約数和(自身を除く): 18998371

約数列:

[1, 7, 13, 31, 49, 91, 101, 217, 403, 637, 707, 961, 1313, 1519, 2821, 3131, 4949, 6727, 9191, 12493, 19747, 21917, 40703, 47089, 64337, 87451, 97061, 153419, 284921, 612157, 679427, 1261793, 1994447, 4755989, 8832551, 61827857]

約数ペア:

[(1, 61827857), (7, 8832551), (13, 4755989), (31, 1994447), (49, 1261793), (91, 679427), (101, 612157), (217, 284921), (403, 153419), (637, 97061), (707, 87451), (961, 64337), (1313, 47089), (1519, 40703), (2821, 21917), (3131, 19747), (4949, 12493), (6727, 9191)]