140991609

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2063}}^1$

素因数の和:2205

約数の個数: 32

約数和(自身を含む): 217958400

約数和(自身を除く): 76966791

約数列:

[1, 3, 11, 19, 33, 57, 109, 209, 327, 627, 1199, 2063, 2071, 3597, 6189, 6213, 22693, 22781, 39197, 68079, 68343, 117591, 224867, 431167, 674601, 1293501, 2473537, 4272473, 7420611, 12817419, 46997203, 140991609]

約数ペア:

[(1, 140991609), (3, 46997203), (11, 12817419), (19, 7420611), (33, 4272473), (57, 2473537), (109, 1293501), (209, 674601), (327, 431167), (627, 224867), (1199, 117591), (2063, 68343), (2071, 68079), (3597, 39197), (6189, 22781), (6213, 22693)]