219797643

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1553}}^1$

素因数の和:1779

約数の個数: 32

約数和(自身を含む): 334172160

約数和(自身を除く): 114374517

約数列:

[1, 3, 13, 19, 39, 57, 191, 247, 573, 741, 1553, 2483, 3629, 4659, 7449, 10887, 20189, 29507, 47177, 60567, 88521, 141531, 296623, 383591, 889869, 1150773, 3856099, 5635837, 11568297, 16907511, 73265881, 219797643]

約数ペア:

[(1, 219797643), (3, 73265881), (13, 16907511), (19, 11568297), (39, 5635837), (57, 3856099), (191, 1150773), (247, 889869), (573, 383591), (741, 296623), (1553, 141531), (2483, 88521), (3629, 60567), (4659, 47177), (7449, 29507), (10887, 20189)]