42912051

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8273}}^1$

素因数の和:8315

約数の個数: 32

約数和(自身を含む): 74135040

約数和(自身を除く): 31222989

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 8273, 24819, 57911, 107549, 157187, 173733, 322647, 471561, 752843, 1100309, 2043431, 2258529, 3300927, 6130293, 14304017, 42912051]

約数ペア:

[(1, 42912051), (3, 14304017), (7, 6130293), (13, 3300927), (19, 2258529), (21, 2043431), (39, 1100309), (57, 752843), (91, 471561), (133, 322647), (247, 173733), (273, 157187), (399, 107549), (741, 57911), (1729, 24819), (5187, 8273)]