217013687

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{593}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 266872320

約数和(自身を除く): 49858633

約数列:

[1, 11, 17, 19, 103, 187, 209, 323, 593, 1133, 1751, 1957, 3553, 6523, 10081, 11267, 19261, 21527, 33269, 61079, 110891, 123937, 191539, 365959, 671869, 1038343, 1160501, 2106929, 11421773, 12765511, 19728517, 217013687]

約数ペア:

[(1, 217013687), (11, 19728517), (17, 12765511), (19, 11421773), (103, 2106929), (187, 1160501), (209, 1038343), (323, 671869), (593, 365959), (1133, 191539), (1751, 123937), (1957, 110891), (3553, 61079), (6523, 33269), (10081, 21527), (11267, 19261)]