53358921

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2081}}^1$

素因数の和:2142

約数の個数: 48

約数和(自身を含む): 98736768

約数和(自身を除く): 45377847

約数列:

[1, 3, 7, 9, 11, 21, 33, 37, 63, 77, 99, 111, 231, 259, 333, 407, 693, 777, 1221, 2081, 2331, 2849, 3663, 6243, 8547, 14567, 18729, 22891, 25641, 43701, 68673, 76997, 131103, 160237, 206019, 230991, 480711, 538979, 692973, 846967, 1442133, 1616937, 2540901, 4850811, 5928769, 7622703, 17786307, 53358921]

約数ペア:

[(1, 53358921), (3, 17786307), (7, 7622703), (9, 5928769), (11, 4850811), (21, 2540901), (33, 1616937), (37, 1442133), (63, 846967), (77, 692973), (99, 538979), (111, 480711), (231, 230991), (259, 206019), (333, 160237), (407, 131103), (693, 76997), (777, 68673), (1221, 43701), (2081, 25641), (2331, 22891), (2849, 18729), (3663, 14567), (6243, 8547)]