2021521677

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1\times {\mathrm{5693}}^1$

素因数の和:6197

約数の個数: 32

約数和(自身を含む): 3171148032

約数和(自身を除く): 1149626355

約数列:

[1, 3, 7, 21, 37, 111, 259, 457, 777, 1371, 3199, 5693, 9597, 16909, 17079, 39851, 50727, 118363, 119553, 210641, 355089, 631923, 1474487, 2601701, 4423461, 7805103, 18211907, 54635721, 96262937, 288788811, 673840559, 2021521677]

約数ペア:

[(1, 2021521677), (3, 673840559), (7, 288788811), (21, 96262937), (37, 54635721), (111, 18211907), (259, 7805103), (457, 4423461), (777, 2601701), (1371, 1474487), (3199, 631923), (5693, 355089), (9597, 210641), (16909, 119553), (17079, 118363), (39851, 50727)]