4208253

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 6912000

約数和(自身を除く): 2703747

約数列:

[1, 3, 7, 19, 21, 53, 57, 133, 159, 199, 371, 399, 597, 1007, 1113, 1393, 3021, 3781, 4179, 7049, 10547, 11343, 21147, 26467, 31641, 73829, 79401, 200393, 221487, 601179, 1402751, 4208253]

約数ペア:

[(1, 4208253), (3, 1402751), (7, 601179), (19, 221487), (21, 200393), (53, 79401), (57, 73829), (133, 31641), (159, 26467), (199, 21147), (371, 11343), (399, 10547), (597, 7049), (1007, 4179), (1113, 3781), (1393, 3021)]