16501479921

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{2833}}^1$

素因数の和:3087

約数の個数: 64

約数和(自身を含む): 26036524800

約数和(自身を除く): 9535044879

約数列:

[1, 3, 9, 27, 29, 43, 87, 129, 173, 261, 387, 519, 783, 1161, 1247, 1557, 2833, 3741, 4671, 5017, 7439, 8499, 11223, 15051, 22317, 25497, 33669, 45153, 66951, 76491, 82157, 121819, 135459, 200853, 215731, 246471, 365457, 490109, 647193, 739413, 1096371, 1470327, 1941579, 2218239, 3289113, 3532751, 4410981, 5824737, 10598253, 13232943, 14213161, 21074687, 31794759, 42639483, 63224061, 95384277, 127918449, 189672183, 383755347, 569016549, 611165923, 1833497769, 5500493307, 16501479921]

約数ペア:

[(1, 16501479921), (3, 5500493307), (9, 1833497769), (27, 611165923), (29, 569016549), (43, 383755347), (87, 189672183), (129, 127918449), (173, 95384277), (261, 63224061), (387, 42639483), (519, 31794759), (783, 21074687), (1161, 14213161), (1247, 13232943), (1557, 10598253), (2833, 5824737), (3741, 4410981), (4671, 3532751), (5017, 3289113), (7439, 2218239), (8499, 1941579), (11223, 1470327), (15051, 1096371), (22317, 739413), (25497, 647193), (33669, 490109), (45153, 365457), (66951, 246471), (76491, 215731), (82157, 200853), (121819, 135459)]