12190717

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 16450560

約数和(自身を除く): 4259843

約数列:

[1, 7, 11, 17, 67, 77, 119, 139, 187, 469, 737, 973, 1139, 1309, 1529, 2363, 5159, 7973, 9313, 10703, 12529, 16541, 25993, 65191, 87703, 102443, 158321, 181951, 717101, 1108247, 1741531, 12190717]

約数ペア:

[(1, 12190717), (7, 1741531), (11, 1108247), (17, 717101), (67, 181951), (77, 158321), (119, 102443), (139, 87703), (187, 65191), (469, 25993), (737, 16541), (973, 12529), (1139, 10703), (1309, 9313), (1529, 7973), (2363, 5159)]