207845407

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{13297}}^1$

素因数の和:13351

約数の個数: 24

約数和(自身を含む): 272874960

約数和(自身を除く): 65029553

約数列:

[1, 7, 11, 29, 49, 77, 203, 319, 539, 1421, 2233, 13297, 15631, 93079, 146267, 385613, 651553, 1023869, 2699291, 4241743, 7167083, 18895037, 29692201, 207845407]

約数ペア:

[(1, 207845407), (7, 29692201), (11, 18895037), (29, 7167083), (49, 4241743), (77, 2699291), (203, 1023869), (319, 651553), (539, 385613), (1421, 146267), (2233, 93079), (13297, 15631)]