140137921

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 179942400

約数和(自身を除く): 39804479

約数列:

[1, 7, 11, 59, 77, 109, 283, 413, 649, 763, 1199, 1981, 3113, 4543, 6431, 8393, 16697, 21791, 30847, 45017, 70741, 116879, 183667, 215929, 339317, 495187, 1285669, 1819973, 2375219, 12739811, 20019703, 140137921]

約数ペア:

[(1, 140137921), (7, 20019703), (11, 12739811), (59, 2375219), (77, 1819973), (109, 1285669), (283, 495187), (413, 339317), (649, 215929), (763, 183667), (1199, 116879), (1981, 70741), (3113, 45017), (4543, 30847), (6431, 21791), (8393, 16697)]