51045533

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:138

約数の個数: 64

約数和(自身を含む): 73543680

約数和(自身を除く): 22498147

約数列:

[1, 7, 11, 19, 23, 37, 41, 77, 133, 161, 209, 253, 259, 287, 407, 437, 451, 703, 779, 851, 943, 1463, 1517, 1771, 2849, 3059, 3157, 4807, 4921, 5453, 5957, 6601, 7733, 8569, 9361, 10373, 10619, 16169, 16687, 17917, 28823, 33649, 34891, 54131, 59983, 65527, 72611, 113183, 116809, 125419, 177859, 197087, 201761, 244237, 317053, 383801, 662929, 1245013, 1379609, 2219371, 2686607, 4640503, 7292219, 51045533]

約数ペア:

[(1, 51045533), (7, 7292219), (11, 4640503), (19, 2686607), (23, 2219371), (37, 1379609), (41, 1245013), (77, 662929), (133, 383801), (161, 317053), (209, 244237), (253, 201761), (259, 197087), (287, 177859), (407, 125419), (437, 116809), (451, 113183), (703, 72611), (779, 65527), (851, 59983), (943, 54131), (1463, 34891), (1517, 33649), (1771, 28823), (2849, 17917), (3059, 16687), (3157, 16169), (4807, 10619), (4921, 10373), (5453, 9361), (5957, 8569), (6601, 7733)]