56987931

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2711}}^1$

素因数の和:2752

約数の個数: 48

約数和(自身を含む): 103880448

約数和(自身を除く): 46892517

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 49, 77, 91, 143, 147, 231, 273, 429, 539, 637, 1001, 1617, 1911, 2711, 3003, 7007, 8133, 18977, 21021, 29821, 35243, 56931, 89463, 105729, 132839, 208747, 246701, 387673, 398517, 626241, 740103, 1163019, 1461229, 1726907, 2713711, 4383687, 5180721, 8141133, 18995977, 56987931]

約数ペア:

[(1, 56987931), (3, 18995977), (7, 8141133), (11, 5180721), (13, 4383687), (21, 2713711), (33, 1726907), (39, 1461229), (49, 1163019), (77, 740103), (91, 626241), (143, 398517), (147, 387673), (231, 246701), (273, 208747), (429, 132839), (539, 105729), (637, 89463), (1001, 56931), (1617, 35243), (1911, 29821), (2711, 21021), (3003, 18977), (7007, 8133)]