53204921

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{887}}^1$

素因数の和:965

約数の個数: 32

約数和(自身を含む): 71608320

約数和(自身を除く): 18403399

約数列:

[1, 7, 11, 19, 41, 77, 133, 209, 287, 451, 779, 887, 1463, 3157, 5453, 6209, 8569, 9757, 16853, 36367, 59983, 68299, 117971, 185383, 254569, 400037, 690973, 1297681, 2800259, 4836811, 7600703, 53204921]

約数ペア:

[(1, 53204921), (7, 7600703), (11, 4836811), (19, 2800259), (41, 1297681), (77, 690973), (133, 400037), (209, 254569), (287, 185383), (451, 117971), (779, 68299), (887, 59983), (1463, 36367), (3157, 16853), (5453, 9757), (6209, 8569)]