140400519

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{11351}}^1$

素因数の和:11411

約数の個数: 32

約数和(自身を含む): 232488960

約数和(自身を除く): 92088441

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 651, 1767, 4123, 11351, 12369, 34053, 79457, 215669, 238371, 351881, 647007, 1055643, 1509683, 2463167, 4529049, 6685739, 7389501, 20057217, 46800173, 140400519]

約数ペア:

[(1, 140400519), (3, 46800173), (7, 20057217), (19, 7389501), (21, 6685739), (31, 4529049), (57, 2463167), (93, 1509683), (133, 1055643), (217, 647007), (399, 351881), (589, 238371), (651, 215669), (1767, 79457), (4123, 34053), (11351, 12369)]