47681821

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{283}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 56497824

約数和(自身を除く): 8816003

約数列:

[1, 11, 17, 53, 187, 283, 289, 583, 901, 3113, 3179, 4811, 9911, 14999, 15317, 52921, 81787, 164989, 168487, 254983, 899657, 2804813, 4334711, 47681821]

約数ペア:

[(1, 47681821), (11, 4334711), (17, 2804813), (53, 899657), (187, 254983), (283, 168487), (289, 164989), (583, 81787), (901, 52921), (3113, 15317), (3179, 14999), (4811, 9911)]