531928397

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3823}}^1$

素因数の和:3993

約数の個数: 32

約数和(自身を含む): 719523840

約数和(自身を除く): 187595443

約数列:

[1, 7, 11, 13, 77, 91, 139, 143, 973, 1001, 1529, 1807, 3823, 10703, 12649, 19877, 26761, 42053, 49699, 139139, 294371, 347893, 531397, 546689, 3719779, 3826823, 5845367, 6908161, 40917569, 48357127, 75989771, 531928397]

約数ペア:

[(1, 531928397), (7, 75989771), (11, 48357127), (13, 40917569), (77, 6908161), (91, 5845367), (139, 3826823), (143, 3719779), (973, 546689), (1001, 531397), (1529, 347893), (1807, 294371), (3823, 139139), (10703, 49699), (12649, 42053), (19877, 26761)]