13535781

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 21504000

約数和(自身を除く): 7968219

約数列:

[1, 3, 7, 21, 41, 79, 123, 199, 237, 287, 553, 597, 861, 1393, 1659, 3239, 4179, 8159, 9717, 15721, 22673, 24477, 47163, 57113, 68019, 110047, 171339, 330141, 644561, 1933683, 4511927, 13535781]

約数ペア:

[(1, 13535781), (3, 4511927), (7, 1933683), (21, 644561), (41, 330141), (79, 171339), (123, 110047), (199, 68019), (237, 57113), (287, 47163), (553, 24477), (597, 22673), (861, 15721), (1393, 9717), (1659, 8159), (3239, 4179)]